JOURNALOFHEILONGJIANGUNIVERSITYOFSCIENCEANDTECHNOLOGY July2020Vol.30No.4 Experimentalstudyonsettlingcharacteristicsofligniteslimeslurry …………………………………………………………………………………… LiMingming,YinYuqi(351) OptimizationofiodizationleachingprocessforgoldconcentrateflotationbasedonRSM -BBD …………………………………………… KangHua,WangHuiping,LiGuichun,XuDeyong,MengQi(356) Experimentalstudyonadvancedtreatmentofcoalminedomesticsewagebyfixedbedbiofilm reactor ……………………………………………………… ZhengPengsheng,YangJianchao,PeiFei,GaoJie(361) Stressstrainrelationshipsunderlyinggashydratebearingcoalwithhighsaturations …………………………………………………………………GaoXia,WangWeiliang,ZhangBaoyong(366) ChronologicalandgeochemistrycharacteristicsofManituoFormationvolcanicrocksinGenhearea …………………………………………………………………………………… JiXiangchen,LuSheng(373) Geologicalcharacteristicsandmitallogenicregularityunderlyingpegmatitetyperarepolymetallicdeposit inChuangyetunarea……………………… HanLong,ZhaoQiang,NaQingnan,ChenLei,YangYang(379) Predictionmethodforsettlementofhighfillembankment ……………………………………………………… ZhaoYanlin,LiuXu,DingZhigang,ZhangCong(385) StudyonseismicresponseoftypicalfillembankmentofHajiahighspeedrailway ………………………………………………………………… DongLiancheng,WangYunrui,XuZhen(390) Mathematicalmodelandnumericalsimulationofcoalloadingeffectofshearerinextremelythin coalseams……………………………………………………… LiuChunsheng,BaiYunfeng,YuNianjun(397) Mechanicalmodelforslippageofroadheaderduringcuttingprocessinlargediproadway ……………………………………………………………………………………… ZongKai,FuShichen(404) SimulationandexperimentalstudyofrelationshipbetweenforceandmagneticquantificationofQ235 defectivespecimen…… YuFengyun,GuoShaobing,LiuJinhui,TangQingju,HuJinping,FengMingjun(411) Processandmechanism forsapphireablationbysinglepulse266nm solidstatelaser …………………………………………………………………………… QiLitao,LiXue,LiuYasheng(416) Electronbeam selectivemeltingprocessforselfmadeserosolTC4powder …………………… TianCao,ChenZhuo,LiuBangtao,LiuZhenjun,ZhangJiazhen,LiuJianguang(422) Magneticfielddetectionbasedauxiliarypositioningsystem designedforrailwayflatplatesforgeneral purposevehicles……………………………………………… WangJichao,LengYuming,WangXigang(427) ImprovementofSIFTalgorithm inimagefeaturematchingenvironment …………………………………………………………………… ChengJunting,ZhangJunfeng,HuJin(433) Trainingalgorithm forcombinationofgradientdescentandparticleswarm forneuralnetwork ……………………………………………………………………………… GuoSonglin,WangChaohui(437) ImprovedYOLOv3algorithm forinfraredimagepedestriandetection ……………………………………………………………………………… ShiJianting,ZhangGuiqiang(442) FacedetectionmethodbasedonSSD neuralnetwork ……………………………………………………………………………… ZhaoYanqin,ChenZhenpeng(448) Averificationmethodforcloudstorageintegritybasedonlatticesignature …………………………………………………………………ChangLiang,WangGuanqi,YangXuexin(455) ModbusmessagetransmissionmodeofDTU equipmentinInternetofthingsbasedontimedivision multiplexing………………………………………… KangHui,YangQingjiang,XuChao,ZhengZheyu(460)
! 30\" ! 4# & ' ( ) * + , , - Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020$ 07% July2020 .//0123456789: !\"\", #$% (&'()*+, ;<=>,?,@AB 150022) ! \":&'())*+,-./01,23 EDLVO4567()/)89、:2;89、) <:2;89=+>/?@A3B、CDA3BEFGHA3B,IJKL89M/NO<IPQ R。STUVW\":)89MXYZA3B[\\],)^_NO-.;:2;89M`a)<:2 ;89MXYZA3B[b],:2;c_IP。())*+,_-.def:2;Lghij kl。mSTn[op())*+/-.01qe45rs。 #$%:();)*+;-.;:2;;EDLVO45 doi:10.3969/j.issn.2095-7262.2020.04.001 &'()*:TD94 +,-*:2095-7262(2020)04-0351-05 +./01:A Experimentalstudyonsettlingcharacteristicsof ligniteslimeslurry LiMingming, YinYuqi (SchoolofMiningEngineering,HeilongjiangUniversityofScience& Technology,Harbin150022,China) Abstract:Thispaperisintendedtoaddressthenotorioussettlmentofligniteslimeslurry.Thestudy buildingonthecoalandilliteinligniteinvolvescalculatingtheelectrostatic,polarizationandvander Waalsinteractionenergybetweencoalparticles,illiteparticles,coalandilliteparticlesinwaterusingthe EDLVOtheory,andtherebyanalyzingtheagglomerationordispersionbetweenvariousparticles.There sultsshowthatthetotalinteractionenergybetweencoalparticlesisnegative,makingcoalmorelikelyto agglomerateandsettle;thetotalinteractionenergybetweenilliteparticles,coalandilliteparticlesispos itive,makingillitemorelikelytodisperse;andthemorenotorioussettlementofligniteslimeslurryre sultsfromthepresenceofillitetypeclaymineralsintrinsictolignite.Thestudycouldprovideatheoreti calreferenceforeliminatingthesettlingproblem ofligniteslimeslurry. Keywords:lignite;slimeslurry;settling;illite;EDLVOtheory 2345:2020-06-09 6789:&'(CCDEFGH)9<IJKL(2019-KYYWF-0727) :;<=>?:MNN(1976- ),O,PQCRSTU,VWX,YZ,9:[\\:]^/*_,Email:824991693@qq.com。
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354 & ' ( ) * + , , - ! 30\" WÞßà6B®zã,»¼,VSÆÞ ß6B®zã+ °¢B®zã_¬ 6Þß。/Þßà}yà[;6B®zãÿ· s¬,|ÙyWÞßàØ/áÙyWÞßà}y à[;6B®zãÿ·¬,VS/Þßà6B ®z¸·È1¸,ÙyWÞßàØ/áÙyW Þßà6B®z¸·1¸,ÉrA/Þß áÙyWÞßV¹ÃÄ5y。 ' 3 NOPVWNOPefg<TUQXY Fig.3 Effectofinterparticledistanceoninterparticle VanDerWaalsinteractionenergy 2.4 NOPhij<TU 45O(1),Ü Ý y ¾ M Þ ß à 6 @ » â ® zã,Á ET-H¿?,,³N 4。 ' 2 NOPVWNOPZ[<TUQXY Fig.2 Effectofinterparticledistanceoninterparticle hydrophobicinteractionenergy 2.3 NOPQefg<TU ' 4 NOPVWNOPhij<TUQXY y¾MÞߦmy6V¹ã,tV¹ã6 Fig.4 Effectofinterparticledistanceoninterparticle CDEäoÊ¢²Þß HamakerR6+ , totalinteractionenergy |ÞßàCDE®zã6+ 。45V 1R 5,yzO (9)Ü Ý ± / Þ ß Ø Ù y W Þ ß } S äå 4´,¸MÞßà6@»â®zã_ T6 HamakerRä· 9.74×10-20Ø 4.06× ¬Þßà[ H6+ÿf ¥ 0¦。 10-20J;yzO(8)Üݱ/、ÙyW、/áÙyW º H>10nmz,Þßà@»â®zãÿ1 0;º }16 HamakerRä· 1.20×10-20、1.06× H<10nmz,±Þßà[ H6f ,¸MÞßà 10-24Ø -1.09×10-22J;O(7),Üݱy 6@»â®zã_¬ÿ£¤+|¢Ë¡ H9:;µMÞßà6CDE®zã,Á EW -H +。/Þßà@»â®zã·s¬,ÎtÞß ¿?,,³N 3。 à®z¸¸·¸。Ér· H<10nmz,È 1¸jÒ,t ¬ Ó + / È ¸;H>10nm äå 3´,¸MÞßà6CDE®zã_ z,CDE¸jÒ,t¬+/È®z¸。 ¬Þ ß à [ H6 + ÿ f ¥ 0¦ ÙyWÞßàØ/áÙyWÞßà@»â®zã· 。º H>10nmz,/Þßà6CDE®zã_ ¬,ÎtÞßà®z¸¸ÿ·¸。Ér· ¬ H6f |£¤+;º H<10nmz,/ CDE¸» ,´ÐÑ。º H<10nm ÞßàCDE®zã_¬ Hf ,5Ë¡ z,1¸Ø/ȸÔy®z;º H>10nm +。/Þ ß à 6 C D E ® z ã · s ¬,V S t ÞßàCD E ® z ¸ · ¸,Ì L ¦ a Í Þ ßཾ;Ù y W Þ ß à Ø / á Ù y W Þ ß à 6 CDE®z ã ÿ » ,Î Þ ß à 6 ½ ¾ á äÀGÏ´ÐÑ。
! 4# RSS,£:.//0123456789: 355 z,1¸jÒ。/áÙyWÞßà6@»â ck+.: ®zã ÙyWÞßà6@»â®zã,VSÕ ¬äÀ5»。 [1] âãt.efFäF1Ý0./6äq=[J]./k7= áÖyz,2011(3):1-4. Ö¶×,<=Ã>?ز~ã,qÞßà »â12,´Í/Þßàì½¾、23,|Ù [2] å æ,çèé,êëì,£.F0/01È1í¾23$ yWÞßà、ÙyWá/ÞßàÙ7¦äÀ, 89:[J]./k,-,2014,39(12):2057-2513. <=Ã>?/Þß½¾23ØÙyWÞßÿÚäÀ sÚì。AÑ´,}Û/01>?,/Þߦ [3] î ï,ð ñ,ò©,£.F0/0165Q t23 mÜ6½¾235ã,Ý23äò,|ÙyWM 45[J]./k,-,2010,35(2):312-315. ÞßÞß235ã,Ýá1à²6<=Ã, ÉrÛ.//01236á。 [4] SabaghiS,FatehiP.Phenomenologicalchangesinligninfollowing polymerizationanditseffectsonflocculatingclayparticles[J].Bi 3 omacromolecules,2019,20(10):3940-3951. (1)/Þßà¦m»+6CDEuãØ [5] óôõ. / 0 1 ö w x ³ 6 Ò ÷ t ® z À Á [D]. È1uã,t@»â®zã·s¬,/Þßݽ øù:f;<+,,2019. ¾23。 [6] XiaX,LiangYJ,LanSH,etal.Productionandflocculatingprop (2)ÙyWÞßà /áÙyWÞßà¦m ertiesofacompoundbiopolymerflocculantformcornethanolwastewa »+61ãØ/Èã,tÞßà@ ter[J].BioresourceTechnology,2018,247(1):924-929. »â®zã·¬,ÙyWÞߦäÀ,Ùy WÞß /áÙyWÞß½¾23。 [7] Rúû,üãý,RSS.PAC®z;/01þ½236 EDLVO äå[J].&'()*+,,-,2020,30(1):45-49. (3)EDLVOÜݳVS,Û.//012 36árt&ÙyWMÞß;g。 [8] óÿ!,R \", #,£.ËÌ$%&/0123~' 5ã6À[J]./k,-,2014,39(S2):503-507. [9] ()*,+÷,,ê-.,£.È,/0123456 9:[J].f;<+,,-,2010,39(4):753-757. [10] /00,ê¸1,ð 2,£.É/01KL236 $89:[J]./k7=áÖyz,2016,34(7):24-26. (-l JKL mW MNO)
! 30\" ! 4# & ' ( ) * + , , - Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020$ 07% July2020 H RSM-BBD6=q34;56ó=7 z H, {|}, !~, Gx, (&'()*+, ;<=>,?,@AB 150022) ! \":&'D =、01,_,3 Box- BehnkenDesign6,s ¡¢£¤¥¦ A、§¨© B、 ª«M C' ª¬ /,®¯°±²³。UVW\",´¤aµ¶ZA3< ª¬/·¸¹º:C> B>A,AC>BC>AB;=9»¼_ 74μm/89½X¤/ 99.3%、pH] 6~7、¡¢£¤¥¦ 7.2g/L、<D¾¿À© 1∶6、§¨©3.8∶1、 ª«M 3.7h/ÁÂÃÄÅ, ª¬[ 91.02%,<ÆÇ] 91.25%ÈÉYÊ。mSTn˸.Ì ,ÍÎÏÐÍD ÑÒD3。 #$%:Ói;D; ª;BBD;ÔD doi:10.3969/j.issn.2095-7262.2020.04.002 &'()*:TD953 +,-*:2095-7262(2020)04-0356-05 +./01:A Optimizationofiodizationleachingprocessforgold concentrateflotationbasedonRSM -BBD KangHua, WangHuiping, LiGuichun, XuDeyong, MengQi (SchoolofMiningEngineering,HeilongjiangUniversityofScience& Technology,Harbin150022,China) Abstract:Thispaperdiscussestheeffortstoaddressthehighercostandgreaterreagentsconsump tionofiodizedgoldleachingprocessusingiodizedgoldleachingtoextractflotationgoldconcentrate.The studybasedonthesinglefactortestinvolvesdesigningthetestschemeusingBoxBehnkenDesignre sponsesurfacemethod;investigatingtheinfluencesofinitialiodineconcentration(A),liquidsolidratio (B)andleachingtime(C)onthegoldleachingrate;andtherebydevelopingtheresponsesurfacere gressionmodel.Theresultsshowthatthemaineffectsofvariablefactorsandtheirinteractionsongold leachingrateareC >B >A,AC >BC >AB;theoptimaltechnologicalconditionsfollowingoptimi zationare:particleswithgrindingfinenesssmallerthan74μmaccounte(finenessratio)for99.3%,pH is6-7;theinitialiodineconcentrationis7.2g/L;molarratioofiodinetoiodideis1∶6;liquidsolid ratiois3.8∶1;leachingtimeis3.7h,atthistime,thegoldleachingrateis91.02%,closetothepre dictedvalueof91.25%.Thisstudypromisesaneffectivereductioninthecostofgoldleachingprocess andawiderindustrialapplicationofiodizationgoldleaching. Keywords:goldconcentrate;iodidemethod;leaching;BBDresponsesurfacemethod;processop timization 2345:2020-07-01 6789:fXKL),H3PQ(51674110) :;<=>?:8 E(1977- ),9,Ô:C;<Z,[\\],=_,9:`a:;íÖyz,Email:kh7759@126.com。
! 4# 8 E,£:H RSM-BBD6=q34;56ó=7 357 0 ( ) 30.0%),ri(äåp· 36.0%),sY t,78z1·uòX1。 5>63¦m63¡õ 、6ó?F、8Ç 6@、;WM*A£7©|B{fª«9:, ýv:XMQ-240mm ×90mm w M ú À, ¬¿C[1-3]。DEFfGH3DIJ9:?Ó~K DHG-9070AÈxy`z{|}~,JJ-4B Á3 -5Lg,ÂÃ,5Q9:,st È ~ v,STARTER2100/3CpropH Ü, }`GÏ;6à²5MN3 -OLg[4],· AA-6880áXuäüüõÜ,FA214ÈX。 SPz5>3;W6ó¦m´5。Rú 1.3 LM û£[5-6]Pz5Ø5g®·63$Ç3;W 6378,5Q·LÇ,}5á5QRA 6óÇKÁ:®°²o6 I2 Ø KI 3∶10,pH· 3~5,6ózà 4hz,366ó ,7²o6uòX1,5ªQô¡¢ x³ST,¿563»O6366ózà ·KÁ,78z$Çÿ·lzlK。 SUVW。Wang£[7]Pz5>&XY3 ;W,HEäå>63=öZ´5 1L®·opv,45789:7 äå,6óÇ[\\F、IQ366ó+, 8,z v ¡ õ500r/min ,y z Û= 6 ì í y à 。 R ] ^ £[8] & 3 Üz6ó78。78¢,6ó;lB ;W56ó,±ó36ó?´' 88%¶, z,yzáXuäüüõÜ6óÃ63&o Ï5Ø5g#_o+,ìíEF。`9 þ²,ÜÝ36ó?。}&ª÷9:; :787,JR9:Pza78>。bcd[9] 366ó78,±ó36ó?F1z6 Pza78> I2 -KI-H2O2 >?663= µ÷°¬C½。 9:7,äåµ÷³6,e² 1.4 vw ÷6ÒN¿?。»a78>,p¹>z 9:7´Ù7æØfeÕsóµ÷á Pzª÷78>êùß α、5Qo p¬à6gh,yz,´iGjþv ]õ ρ、5á5òXRA n、ú β、pH¬Ø6 *,Ljþy9:;6p¬C½。Ñ,Ò¬ ózà t36ó? η6,78³N 1 Pz5>=q34;6ó78,¯kÎ 。A 1a、c´,±ùßØ5á5òXRA p¹>563=9:7,#±ó7 67,36ó?¶¦,ê7Fì 6=9:,363=E,l5>63 í~>6öZE(º36ó?F¦£¤ 7s=<pz。 6gh;,pof ùßg6j3ú; ~>íì6_ãØ f Ð 6 ó 8 Ç 6 z o)£ 1 *+,!\" ÷,Îqùß· 99.3%Ø5á5òXRA· 1∶6S·。A1b、d、f´,5Qo]õ、 1.1 no úØ6ózà36ó?6SU,±µ 78z;î·m!nÓ3;xíìí6=q ÷°¬67,36ó?F¢ ²³£6¦,º ρ· 6~8g/L,β· 3∶1~4∶1,t 34;。Ò§o÷äå³NV 1。 · 3~4hz·STC½,Ñz36ó?F1 ,´' 88% ~90%,75Qo]õ、à \\ 1 paAqQrst(uvw º、6ózà,36ó?6FSU。}7Fì Table1 Resultsofmultielementanalysisoforesamples í,5zoØ6ózàrìíE76Ò §÷, ãt¡Á,7s5636 g/t +uvìí¦m§6¨©。A 1e´,36 ó?± pH6+¢36¦,º pH Au Ag Cu As Fe S ¬} 6.5~7.0C½ªz,36ó?SF´' 90% ¢£,A Au-I2 -KI63>?ÂÃ6 pH· 50.040 21.800 1.006 0.140 3.950 2.810 j5¥5,lÂÃÄÅ pH¬¤}STC½ª, ,5>63~>6¥Ç¦ pH¬。Ö¶± 1.2 xoyFG ó,α· 99.3%,pH·6.5~7.0,ρ· 6~8g/L,n· $Ç:5、5Qÿ·äåp,qY1 (äåp 1∶6,β· 3∶1~4∶1,t· 3~4h,Ñz36ó?' 89%¢£。
358 & ' ( ) * + , , - ! 30\" 2 -./012!\" 2.1 DEJ ·êª§÷ taâ®z36ó?6 ,ª÷78³,äå36ó?6¿ ¨÷ aâ÷,763=9:,7s3ì íE、çF36óx?6Q6。}ª÷78H {¶,q° 5 Q o ] õ (A)、à º (B)、6 ó zà(C)·o÷,36ó?(η)·p¬,4 5 DesignExpert8.0.6© :[10] BoxBehnkenDe signp¹>(RSMBBD)[11]ªÜ 3÷ 31 78(Ô 17¼)。}`õ 25℃,α· 99.3%,n· 1∶6,pH· 6~769:;778。o÷ 6°¬NV 2。 \\ 2 YbM(u{ty Table2 Responsesurfaceanalysisfactorsand horizontalcoding 1 ρ/g·L-1 ÷ t/h 6 β 3.0 -1 7 3.5 0 8 3.0∶1 4.0 1 3.5∶1 4.0∶1 ' 1 z{tW7|}~QXY 2.2 DEvwy(u Fig.1 Influenceofsinglefactorongoldleachingrate 78`«á³NV 3。4578³ ¬µäå,³NV 4。 AV 4´,v* F¬· 71.91,VSÛv*6 ´õBF,P¬Vo÷p¬6U ®5,t R ¬ ¯ ¯ U ®,Û v * P<0.0001< 0.05,·Sv*ós°±²6³? 0.01%, l78~>{´µ÷6 。[12] 2·36ó?7F¬ ηájþ¬ ηap¿ ?。A 2´,7F¬6ä|ghájþ¬, õ¶F,h¬6µ³Ut»² 5%,·SÛ p ¹ 7 v * 3 6 ó ? 6 j þ f e,Ó~¿?´jþy639:;63 6ó?。 (p¬36ó?á 3§o÷¬µµ ,± ó 3 6 ó ? 6 · ¸ ¬ µ ` >:η=89.15+ 0.81ρ+1.68β+6.00t-0.40ρβ+0.64ρt-0.48βt- 0.84ρ2-1.69β2 -4.56t2,t»¿5?R R2 =0.989, 45 R2á 161>õ´¹·¸¬µ`>6j
! 4# , -,Ë:Gg RSM-BBD6./£0;Åw¤o=%vw 359 `abc,R2defg 1,hi`abcdE,jkl mnopqr6stuvwxy6z{5dE[13]。 @ 3 ABC(DEFGHIJK Table3 Analyticalprojectandtestresultsofresponse surfacemethod |} A B C η/% 1 -1 0 1 87.54 2 1 1 0 88.53 3 0 0 0 89.17 ' 2 NOPGHQP#R Fig.2 Reationofpredictedvalueandactualvalue 4 1 0 -1 78.70 [>xy[~a,xy 5 0 0 0 88.36 K A(P<0.05)、B(P<0.05)、C(P<0.0001< 0.05),N 3 ¡¢£¤o¥6¦s; 6 -1 1 0 87.93 §¨ K AB(P=0.3580),AC(P=0.1609) BC(P=0.2810),©ª¡¢§¨«¬£¤o¥ 7 0 0 0 89.52 ®¦s,¯5E;°K A2(P=0.0728), ¦s ,B2(P<0.05) C2(P<0.0001< 8 0 1 1 90.83 0.05),¦s。jk,±²°³[>´6 Kµ¶·6+¸a¹º»o¼ ¡¢£ 9 1 -1 0 86.11 ¤o¥6¦s>c,©¼ ¡¢½£¤o¥6¾ ¿tÀµ:¤ o k Á (C)>Â Ã Ä (B)>Å Æ Ç È 10 0 0 0 89.03 Éc(A)。 11 0 -1 -1 74.02 £¤o¥6stÊuËEÌÍÎ 3pÏ, stÊuÐѽ´ÒÓÔÁ6Õca¹º» 12 0 1 -1 78.47 ¡¢£¤o¥6¦s>c,Õcd+,Ö¡¢£ ¤o¥6¦sd+。ËEÌδ6×ØËEÊÌp 13 -1 -1 0 83.91 ÙÚ6ÛÜ6Ýh>cÞßmnª¡¢6§¨«¬ £¤o¥6¦s,ÛÜàϦs[14-15]。 14 1 0 1 90.66 Î 3aa ,á Å Æ Ç È É c â 6.8~ 15 0 0 0 89.67 7.8g/L,ÂÃÄâ 3.4∶1~3.9∶1k,£¤o¥ã äåvæ Ù。j k, s t Ê u Ð Ñ ½ ´ Ò Ó 6 16 0 -1 1 88.28 Õca,ª ¡ ¢ £ ¤ o ¥ 6 ¦ s ç â ;èËE Ì Î (Î 3b)é ê ë Û ì, N ª ¡ ¢ 17 -1 0 -1 78.13 6§¨«¬¦sç。íÎ 3c、da,ÅÆÇ È Écâ 6.90~7.90g/L,¤okÁâ 3.50~ @ 4 LM(DJK 3.90hâåîïÁ;Ë E Ì Î é N 6 ð ñ ò ½ Table4 Regressionanalysisresults óñòÄ ç + 6 ë Û, N ª ¡ ¢ 6 § ¨ « ¬ ¦sô。íÎ 3ea¹õo,¤okÁ£¤ [~ [ c [ F P 5 o¥6¦sôè;ËEÌÎ(Î 3f)ÊÌ6ë Û>cög¹÷ªøÔÁ。ù÷pú,3¡¢ª xy 428.02 9 47.56 71.91 <0.0001 ªÔÁ6§¨«¬ûâ:AC>BC>AB。±²s tuü ý þ ¡ ¢ 7 8 ÿ ! \" #,$ A 5.27 1 5.27 7.96 0.0257 =%Ø&'()*5+¬5。 B 22.58 1 22.58 34.14 0.0006 C 287.88 1 287.88 435.27 <0.0001 AB 0.64 1 0.64 0.97 0.3580 AC 1.63 1 1.63 2.46 0.1609 BC 0.90 1 0.90 1.36 0.2810 A2 2.94 1 2.94 4.45 0.0728 B2 12.08 1 12.08 18.26 0.0037 C2 87.41 1 87.41 132.16 <0.0001 ~ 4.63 7 0.66 K 3.58 3 1.19 4.57 0.0882 ~ 1.05 4 0.26 ~ 432.65 16
360 & ' ( ) * + , , - ! 30\" 2.3 [yEDE p¹7v*±óST=9::5Q o]õ 7.22g/L,ú 3.81∶1,6ózà 3.68h。 ·`L78Í®,(=9:Ì,±ó}`õ 25℃,ùß 99.3%,pH¬ 6~7,5Qo]õ 7.2g/L,n· 1∶6,ú3.8∶1,6ózà 3.7h。 }Û9: ; 3N 8 Î 7 8,3 6 ó ? ä · 90.81%、90.45%、91.80%,ÿ ¬ 91.02%,á j þ ¬ 91.25%Ï1,ÎS BBDp¹>75 63=9:¦m´5。(p¹7¢=9 :;678 ³ á » ¿ Ð Ñ [7-9] ± ³ ,±ó5Ø5QzoÿfÐ 10% ~15%, 6ózàVW 5% ~10%,E±SU3,V SPzp¹>7639:¦m7F¨©。 3 (1)3§o÷ thhaâ®zá36ó ?6Òxp¿?A+ · C、B、A,AC、BC、AB。 (2)p ¹ 7 v * ± ó S T = 9 ::5 Qo] õ 7.22g/L,à º 3.81∶1,6 ó z à 3.68h,Ñz36ó?· 91.25%。 (3)Ì ¢ 6 S T = 9 : ;,3 6 ó ? · 91.02%,áv*jþ¬ 91.25Ï1,ÎSÛ p¹7v*z7Fpz¦m´5。 ' 3 7|}~QYb^ ck+.: Fig.3 Responsesurfacesandcontourofgoldleachingrate [1] Òì,Rúû.»¾Ó*6ÏOç3>9:[J].sn; <,2009,16(8):11-13. [2] ZhangH,JefferyCA,JeffreyM I.Ionexchangerecoveryofgold fromiodineiodidesolutions[J].Hydrometallurgy,2012(5):69-75. [3] KonyratbekovaSS,BaikonurouaA,UssoltsevaGA,etal.Ther modynamicandkineticofiodineiodideleachingingoldhydromet allurgy[J].TransactionsofNonferrousMetalsSocietyofChina, 2015,25(11):3774-3783. [4] AkcilA,ErustC,GahanCS,etal.Preciousmetalrecoveryfrom wasteprintedcircuitboardsusingcyanideandnoncyanidelixivia ntsAreview[J].WasteManage,2015(45):258-271. [5] Rúû,óÔ.z5 -5 g  Ãë& 3; W ç ° 3 [J].&'()*,?,-,2005,15(6):339-342. [6] Rúû,Òì.Nðit -5g636789:[J].; Õ=>,2010,30(1):44-46. [7] WangH X,SunCB,LiSY,etal.Studyongoldconcentrate leachingbyiodineiodide[J].InternationalJournalofMinerals MetallurgyandMaterials,2013,20(4):323-328. [8] R]^,óÖd,×ûØ,£.5g34;56ó~> 6[J].fmÙ3D,-,2013,23(5):1434-1439. (: 410)
! 30\" ! 4# & ' ( ) * + , , - Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020$ 07% July2020 º²ÚìgÛopv/;ìÜ Ý16789: ÕÖ×, Ø®Ù, Ú Û, Ü (/)xíÞùÄl9:?mßàá,Þù 311201) ! \":[q)i×ÝÞ+ßà³Þájâ4¸V,23¨ãä×jåæçè¦â4é ê×Dª+,IJÞájëì¸V,íî+ïðñ«M、ò󣤥¦©、¨ãäôõö¦¹÷ rø。UVW\",=+ïðñ«M[ 1.4h、ôõö¦[ 1.4m、CODù¤úû 80mg/Lüýþ/ ÃÄÅÿ!\"# 7d,æçª+ COD、NH4+ N、TN、TPÁ£¤¥¦I$[ 17.8、0.83、3.67E 0.53mg/L,}%ëì¬I$[ 85.1%、65.8%、83.6%E 45.3%。ÔD&ã/ÁÂrø[+ ïðñ«M[ 1.17h、ò󣤥¦©[ 4、ôõö¦[ 1.2m,'óìò¸Vn()*+)i× ÝÞ+â4,-./012。 #$%:)i×ÝÞ+;¨ãä×jåæç;æ3D;ò󣤥¦© doi:10.3969/j.issn.2095-7262.2020.04.003 &'()*:X751 +,-*:2095-7262(2020)04-0361-05 +./01:A Experimentalstudyonadvancedtreatmentofcoalmine domesticsewagebyfixedbedbiofilm reactor ZhengPengsheng, YangJianchao, PeiFei, GaoJie (HangzhouEnvironmentalProtectionResearchInstituteofChinaCoal Technology& EngineeringGroup,Hangzhou311201,China) Abstract:Thispaperseekstoimprovetheremovaleffectofnutritionalpollutantofcoalminedomes ticsewage.Thestudyinvolvestreatingtwostagebiochemicaleffluentusingthefixedbedbiofilmreactor; analyzingthepollutantremovaleffect;andobtainingthekeyparameters,carbonnitrogenratioandcarrier areaheight.Theresultsdemonstratethat7day’srunninginthepresenceof1.4hofhydraulicretention time,1.4mofcarrierareaheightandequivalent80mg/LofCODsodium acetatedosageprovidesthe maximummassconcentrationof17.8,0.83,3.67and0.53mg/L,respectivelyforCOD,NH4+ N, TNandTPinthereactoreffluent,withthemeanremovalratesof85.1%,65.8%,83.6% and 45.3%.Theoptimalparametersdeterminedbyexperimentaloptimizationarehydraulicretentiontime 1.17h,carbonnitrogenmassconcentrationratio4,andcarrierheight1.2m,enablingthenitrogenand carbonremovaluptothehighstandardrenovationrequirementsofcoalminedomesticsewagetreatment plantsinChina. Keywords:coalminedomesticsewage;fixedbedbiofilm reactor;denitrification;carbonnitrogen massconcentrationratio 2345:2020-06-24 6789:f/k)=xímßàá)*âãâ<g3äP¹¶PQ(2018-2-MS005) :;<=>?:åæì(1983-),T,(çCøùZ,[9:è,=_,9:`a:1*d,Email:zhengpengsheng@126.com。
362 & ' ( ) * + , , - ! 30\" 0 QÕ,ef/;ìÜÝ1éó11Qêë§ ' 1 G¡¢ k ' 《< ì Ý 1 é Ý í g î ï f 》 Fig.1 Schematicoffixedbedbiofilm reactor GB18918—2002ï A§k[1]。±1>wðñ òó§k6çF,ôõÐ{¶1>6ÕÖ¤?§ 1.2 DELM kÝ1éó1 COD、NH4+ N、TPQo]õ' 78z1·×/;ìÜÝ1é·2øó 《ÕV 1 Ä Å Q o ï f 》GB3838—2002Ⅲ M ï f ߬(ρ(COD)≤20mg/L、ρ(NH4+ N)≤1mg/L、 1。7 8 # à á 1 1 Q:ρ(COD)· 18.6 ~ ρ(TP)≤ 0.2 mg/L),¯ ¿ S e § k ρ(TN)≤ 33.5mg/L、ρ(NH4+ N)· 0.68~2.13mg/L、 10mg/L[2]。/; ì Ü Ý 1 é ö Y ÷、 ρ(NO2- N)· 0.06~0.52mg/L、ρ(NO3- N)· A/O、ìg1 2 Y ø、BAF£ ì g = · Ò 16.3~18.3mg/L、ρ(TN)· 17.3~21.2mg/L、 >,q·ïìó1ögùõ¢úûî ρ(TP)· 0.67~0.91mg/L、pH· 7.08~7.21、1 ¬z§k[3]。3¡mÀgØ TP´}ì¢ `·26.3~28.2℃。 Ó~ùõuü,ýþ»Ò§Ó~ì g= 7 s[4]。 ¦ m ÿ þ 6 / ; ì Ü Ý 78~>ä·opvH~、à²ØéRä 1,{11QØ=9:6ßÁ,!^=7 å 3§¸\"。H~¸\",1¾K<×/;Ý1 s TN6E、ùõuü。`ìÜÝ1ã*ì é õ Y ø Ü 5 Ý 0 (MLSS3862 mg/L、MLVSS gýþ = ,f ª « 9 : Ò § x A/O、 2827mg/L、SVI91mL/g),) 80mg/LCODºoL A2/O、ä\" 1 >、SBR、MBBR、MBR£ = , ¢ 7-it, 0.2m3/h/o1,0> o#=69:»Ð[5-9]。fª¢o MÛ¢,45opv7Fx³²ïçF1/ #=69:ö`ùÚo#'øØJ\"ì o¥ 0.5m3/h, x ³ á N O È P (Q G g'ø,9:Úª[10-13]。Ò¬º²ÚìgÛ SU8010)äåopvH~¸\"rR。ಠopv (Fixedbedbiofilm reactor,FBBR)· 9 : ¸\",1/o 0.5m3/h,1¸GSzà t· 1.4h, Ú,J$}¢o#ªoà²7sFxýþ6` )80mg/LCODºoL7-it,7þ¬äåo >,·/;ìÜÝ1o#=ªÜçèã6%&。 pvÒ§Ýíg6uüx³。º²ÚìgÛ opvx³6÷TJ,ê¢o#ª 1 o611Q4Æاk,éRäå¸\"Ò§ ê t、ÿþQo]õ α、0>ÖFõ h£¿¨é 1.1 Rx³6,tØ α6ħ÷1U º²ÚìgÛopvN 1,Ò>'· 3d,ÝígVï°ÿ¬^Ü。 800mm×2000mm()¸Å*,mx+, 0.7m3。 äåþ$`>:NH4+ N、NO2- N、NO3- N、 Ý1á-itÆ,.opv¢a¶/~,A;| TN、COD、TP6 þ ² ä P z ¶ W $ Ç Ù >、 ¶ÉNö~K1Ö、º²Ú0>ÖØ21Ö。º²Ú N-(1X H)-- · Y ü õ >、Z · [ i ü õ >、 0>ÖFõ· 1.4m,Ä2 200mmª 1§°î3。 TNT~\\ir#¡>、 ¡#¡äüüõ>、]^_ 4Ga 5 5 0 > 6 Q · ¾ 7 H 8 i 9,: ; · äüüõ>。DOþ$PzËÈ`¡Y -aØ 30mm×30mm×30mm,<=?· 89.3%,>Ë?· ¡Yþ²ý(@¶ HI9146)。 80%。0>¶v±6ìgÛ}õY¿mÀÿh· Ëû69:;öo#®z,uüá16 NO3- N,'ùõ TN6Q6。opv?@ª mABC、Ý0DØ0C。ÛopvM¥Bpl ´oEp。oEp¸\"FG1¯H{À, TBAABCØopv,ýI6ìgÛ}GJA B¢23Ý0D,²#Ó~0Cóopv。
! 4# åæì,£:º²ÚìgÛopv/;ìÜÝ16789: 363 2 !\" ÙJ。o#ùlMlØrl·Ò,vI4Æá ¤mo# ù õ ý þ 9 : ³ · 1 [16],COD 2.1 #$£¤Q¥¦ á TN6uüÒ§Ó~o#®z7s。 } t· 1.4h,) 80mg/LCODºoL7-it ' 2 ¨©Sª 69:;b 7d,Ä°îþ$ 2N,º²Ú Fig.2 Scanningelectronmicroscopepictureof ìgÛopv¿¨Ýíg6uüx³¹V 1。o pv COD、NH4+ N、TNÿ¦m·c6uü biomembrane ?,ó1 COD、NH4+ N GB3838—2002ⅢMï f߬,ó1 TN´3¥ 2.55mg/L。opv TP 2.2 «¬®PQXY  ¦ m ² 6 u ü ã ¸,ó 1 TP ´ 3 ¥ }b1、) 80mg/LCODºoL7-it 0.31mg/L,TPÿuü?· 45.3%。sm`/ ;ìÜÝ169::Ó~0Û> 69:;,Çm1/o(Q· 0.4~1.0m3/h),& §¡ Á 6 t Z,M ú û ρ(COD)<30 mg/L、 1¸GSzà,tx³6N 3。 ρ(NH4+ N)<1.5 mg/L、ρ(TN)<5.0 mg/L、 ρ(TP)<1.0mg/L6§k[14];MBRdL+eçF Ý0]õ Ø # ã ¸,Ï o # ã ¸ » [3]。 E=¦m²*d7,äåf·:E78á1· ·ïìó1,1 DOQo]õ· 1±0.2mg/L, º²Ú0>Ö6 DOQo]õ}²,ì gÛ6g@hYËÄÅ·y#o#âim y9:,,COD、NH4+ NØ TN´}opv F x、y u ü。 ì g Û > 0 j Z,á ¾ k l » ,o#ùlRoj7,¿}m>õY6ÄÅn ±ÿh6ã¸Ù,|}ýþ`¹¦m²7。 ¢o#=,ó1 TPö¥§Ó~ ,ükÍ Î [15]。 4 5 / ; ì Ü Ý 1 ð ñ*Ýíuü§k º²ÚìgÛ=4©,E7 8¥§¡Á6Ò§Ýíg· COD、NH4+ NØ TN, o§Ýíg· TN。 \\ 1 £¤¥¦§w Table1 Removaleffectsonpollutants ρ/mg·L-1 PQ uü?ÿ¬ /% 1 ó1 COD 98.80~109.00 11.60~17.80 85.1 NH4+ N 0.75~2.13 0.32~0.83 65.8 83.6 TN 17.30~21.20 2.55~3.67 TP 0.67~0.86 0.31~0.53 45.3 0>MÛ¢,v±6ìgÛä.Ù¿p5 ' 3 «¬®PW¯H§wQXY Ü,NOÈPN 2。}MÛ#ØಠFig.3 Effectsofhydraulicretentiontimeontreatment #,0><qÿv±+orl、MlØsGl,lI ¾M·tw,rl·7l。»MÛ#,ಠefficiency #ìgoÙF,rljÙF,u«¾g
364 & ' ( ) * + , , - ! 30\" } 0.7h≤t≤1.75hC½ª,wZ t´}y 2≤α≤5C½ª, 7 ÿ þ Q o ] õ ´ U ® ç F >õ¶çF COD、NH4+ N、TNuüx³。·qó TNuüx³,ó1 TNQo]õA15.3mg/L3¥ 1 CODQ o ] õ Ⅲ M ï f ß ¬,¥ ¡ Á t≥ 3.79mg/L,TNuü?A 19% çF ¥ 80.6%。º 1.17h。á1 NH4+ N6Qo]õ,á TN α>5,7ÿþQo]õ TNuüx³6 ¦»,t6 NH4+ Nuü?6 ¯U®,TNuü?Â};3¦。ê- 。} t≥0.78h69:;,ó1NH4+ N]õÿ´ itL7E、Ýíg@>uüx³ØFïfî§ Ⅲ M ï f ß ¬,NH4+ Nu ü ? ·33.3% ~ k,ST α· 4,}Ñ=h;6ó1 COD、NH4+ N、 69.1%。} 1.17h≤t≤1.75hC½ª,t TN TNQo]õä· 16.20、0.55Ø 6.06mg/L。 uü ? 6 ,ó 1 2.79mg/L≤ ρ(TN)≤ 3.82mg/L,TNuü?·80.4% ~85.7%。º t≤ ' 4 °±²³´µ¶W¯H§wQXY 1.17h,wZ1¸GSzà´U®çF TNuüx Fig.4 Effectsofcarbonnitrogenmassconcentration ³,t≤0.78h9 : ; 6 ó 1 ρ(TN)>10mg/L。 1 ratioontreatmentefficiency ¸GSzà6º²ÚìgÛopv6> s}h§`¹:t,~W61¸GSzà1 2.4 ·¸¹µQXY Ý1}º²Ú0>Ö6!Qx³,ìgÛxmËû } t· 1.17h、1 α· 469:;,Ó~y 6zà3¡Ýíg;t·,}¶/yz¹,6 Õç;,1¸GSzà63¨{±¶/¡6ç °î31Q%þR5äå0>ÖFõ hx³ F,0>|~ÂÙ·SU。º}p¸+0>Ë 6,³N 5。} 0.2m≤h≤1.4mC <ìgÛ6uv®zz,+oìgÛýI¿ó ½ª,ó16 CODØ TNQo]õ h67|3 1òopv,ë|o¼6Ëìglmo。4 。} h≥1.2m69:;,ó1 CODQo]õ 51¸GSzàx³6@>,ê ⅢMïf߬。} h≥0.6mz,ó1 ρ(TN)< o p v x ã ó 1 1 Q § k,S T t· 10mg/L,η(TN)≥53.3%。} 0.2m≤h≤0.8mC 1.17h,»p6 COD、NH4+ N、TN+,sYä ½ª,NH4+ Nuü? h67|F。ºh> · 1.237 kg/(m3 · d)、0.014 kg/(m3 · d) 0.8mz,h NH4+ Nuü?6¯SU。 Ø0.226kg/(m3·d)。 ¤m9:VS,ìgÛ6¾xõmyÜY /hY 2.3 °±²³´µ¶QXY ËÖ6,ßYABÂÔy#o# ®zíì,B[17-18]。äåf·:}º²Ú0 ¢o#=,·mxuü·ïìó >Ö6yFõ²6¡Y]õõ,# 1¿S6 NO3- N,o¥§¡¢·ïìó1m ®zÒ§x} h≤0.8m;6»wYÖ, Àÿhû6¤¥,ÿþQo]õr¡Á«7ÿ NH4+ Nuü?´' 62.4%(h=0.8m),áS h6¿¨éR。} t· 1.17h69:;,&-i F¬ 65.4%(h=1.4m)·1。»#®z, tL7oÇm1ÿþQo]õ,t o#®z¥§Ù+60>ÖFõÅ7sÙÜ6õ x³6N 4。} 2≤α≤5C½ª,ÿþ Y /hY Ä Å Ø Ù J 6 o # l v。 · q ó 1 Qo]õó1 CODQo]õ6 。 º α>5,ó1 CODQo]õÿþQo]õ6 7|F,α=6z6ó1 ρ(COD)=22.3mg/L, FⅢMïf߬。opv t· 1.17h,}Fÿþ Qo]õ9:;,@ä-it7F¶¯~mxé áo#~>,tñä¡®z}õY9: ;Ê·mß,ó1 CODQo]õ6F。» |,«7-it#®z6 ,} 2≤ α≤6C½ª,ÿþQo]õ6NH4+ Nu ü?6 ,η(NH4+ N)·62.4% ~66.7%。 º α=7z,ó 1 NH4+ N 6 Q o ] õ F ¥ 0.72mg/L,NH4+ N 6 u ü ? 3 ¥ 55.8%。 }
! 4# åæì,£:º²ÚìgÛopv/;ìÜÝ16789: 365 COD、NH4+ NQo]õúûⅢMïf߬6§k, ãhÄÅl,2016,30(6):37-40. ¯qó1 ρ(TN)<10mg/L,e²ST h=1.2m。 [2] æ. t / ; { ; 1、ì Ü Ý 1 ç ï & i = > ' 5 ·¸¹µW¯H§wQXY [J].ãhÄÅl,2018,32(6):25-27. Fig.5 Effectsofcarrierareaheightontreatment [3] Rf!.AOìgÛ -MBR-k'z/;ìÜÝ1= efficiency >&i[J].f11,2018,34(16):106-110. [4] N,,ðiñ.ìÜÝ1ùõ¢®ÈéÄ 3 1$89:[J].f;<+,,-,2013,42(1):152-156. (1)Pzº²ÚìgÛopv/;ìÜÝ [5] û,ã,ó ,£.1¡o# + AO=Ý 1·ï ì ó 1,´ COD、NH4+ N、 TN、TP6uüx³,ó1 COD、NH4+ NQo]õ 1ýþxã9:[J].ÄÅ=>,2018,36(12):75-80. ´à²úû GB3838—2002ⅢMïf߬,ó1 TN [6] ,ê,0,£.HRT&O A2/O-BAFo# Qo]õ´3¥ 2.79mg/L。 ükýþ6[J].ÄÅ),,2020,41(6):2771-2778. (2)} t=1.4h、h=1.4m、) 80mg/LCODº [7] 0,æ,Gì,£.ä\"1& A2/O-BAF oL7-it69:;b 7d,opvó1 COD、NH4+ N、TN、TPS+Qo]õä·17.80、 qÝ0?^o#ükýþ6[J].ÄÅ),,2018,39 0.83、3.67 Ø 0.53mg/L, ÿ u ü ? ä · (4):1704-1712. 85.1%、65.8%、83.6%Ø 45.3%。 [8] ê,,ê ,£.y¡Á¡Ñ;W>#H~ =h7[J].ÄÅ),,2019,40(10):4569-4577. (3)ª ÷ 7 8 ³ V S,º ² Ú ì g Û o p [9] +·,84,å ¢,£.£~ÚìgÛopvMÛ v6STéR· t=1.17h、α=4、h=1.2m。 ÷9:[J].1*d,2019,45(8):16-20. ck+.: [10] ¤q,ð¥ ,¦ .o#ùÚ'ø6lvNñá [1] ,F . ;Ö/;ìÜÝ1*dJ$[J]. 9:7[J].f11,2019,35(3):55-60. [11] 3 §,å ¨,©ªE,£.o#ìg'øoEp#7 1¸45[J].ÄÅ=>,-,2019,13(6):1425-1434. [12] « ¬,Ю,( ¯,£.AOA°±Ú¼ìg'ø ì Ü Ý 1 Ý í g 6 u ü u [J].1 * d,2018, 44(1):91-95. [13] ¢,² ³,åo´,£.õY -ÜYABìg'ø= ùõµ1[J].ÄÅ),á*d,2018,41(10):75-81. [14] ¶ æ,ó S,ó ·,£.J»0Û¸=/;ìÜ Ý16$89:[J].ãhÄÅl,2019,33(3):31-33. [15] å æ,¹ º,êW»,£.Ý1éµ1o#'øìg / ,¼yýþük9:[J].f11,2017,33(23): 27-32. [16] ½ ¾,óÖ¿,ê ,£.Ý1éµ1 MBBRo#ùõý þ>[J].ÄÅ),,-,2015,35(3):713-721. [17] ê û,$À,Á /,£.ËBÂABìgÛopvy# o#9:[J].ÄÅ),,2014,35(6):2230-2235. [18] ê Ã,` Ä,øÅ¿,£.y(# /o#ük6Ç¡ X lväå[J].ÄÅ),á*d,2019,42(5):27-33. (-l JKL mW MNO)
! 30\" ! 4# & ' ( ) * + , , - Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020$ 07% July2020 FaØõ;&ÆF1g/>6 p¸ -p¿? 41, {561, w782 (1.&'()*+, iÇ=>,?,@AB 150022;2.&'()*+, ô=>,?,@AB 150022) ! \":[íîf9:+;j)õ=<=>?E@E¦Å/ï -´AB,23C·SD /+;¨Dæ -EF?GÎõDHI,JK@E¦Åf9:+;j)õ/EF?G,'k î)/Lï -´MNÍ#O;。UVW\":f9:+;j)õ=@E¦ÃÄÅ,Lï -F P´MN%Q´RD³;f9:+;j)õ/S]T¦%U>?E@E¦/VWV;X; Y -Zø²³n`[\\]^_f9:+;j)õT¦U>?E@E¦´D/c`aabT¦; 3cb/de -w²³fB.&ægf9:+;j)õLï -´MN/hi²¤ES]T ¦。mSTn[9:+;jklmSTqe45rs。 #$%:@E¦;f9:+;j)õ;Lï -´MN;X;Y -Zø²³;cb/de - w²³ doi:10.3969/j.issn.2095-7262.2020.04.004 &'()*:TD315 +,-*:2095-7262(2020)04-0366-07 +./01:A Stressstrainrelationshipsunderlyinggashydratebearing coalwithhighsaturations GaoXia1, WangWeiliang1, ZhangBaoyong2 (1.SchoolofArchitecture& CivilEngineering,HeilongjiangUniversityofScience& Technology,Harbin150022, China;2.SchoolofSafetyEngineering,HeilongjiangUniversityofScience& Technology,Harbin150022,China) Abstract:Thispaperismeanttoobtainthestressstraincharacteristicsbehindthegashydratebear ingcoalunderdifferentconfiningpressuresandsaturations.TheprocessinvolvesrunningTriaxialcom pressiontestsonhydratebearingcoalwithhighsaturationsusingselfdevelopedintegratedapparatusfor hydrateformationandtriaxialcompression;andfittingoftherelationshipbetweendeviatoricstressstrain curvesbyemployingthecompositepowerexponentialmodel(CPEmodel)andmodifiedDuncanChang model.Theresultsshowthat,givenhydratebearingcoalssubjectedtohighsaturation,thecurvesofde viatoricstressandaxialstrainareofstrainsofteningtype;thepeakstrengthincreaseswithanincreasing confiningpressureandsaturation;CPEmodelenablesabetterdepictionofthevariationtrendsofthe strengthwiththeconfiningpressureandsaturation,andtheresidualstress;andthemodifiedDuncan ChangmodelallowsforamoreaccuratereflectionoftheelasticmodulusandpeakstrengthofDeviatoric stressstraincurveofgashydratecoal.Theresearchcouldprovideatheoreticalreferencefortheresearch ofgashydrateoutburstpreventiontechnology. Keywords:saturationdegree;gashydratebearingcoal;deviatoricstressstraincurves;composite powerexponentialmodel;modifiedDuncanChangmodel 2345:2020-06-13 6789:fXKL),H3PQ(51974112);&'(CêÓE)F£,GÈ$âãZÉNñÜÊPQ(UNPYSCT-2017138) :;<=>?:F d(1984-),9,mËCÌùZ,ÍÎ,^_,9:`a:/ϸ,5Q,Email:klgaoxia1984@163.com。
! 4# F d,£:FaØõ;&ÆF1g/>6p¸ -p¿? 367 0 ( ) éRg¨©Se,¿ÝÓ~781n±,| S·z。` p © * ,,î « ,[16]v $Å,±Ð@/kPÑ,/ÏP O、Hà -VRv*、Ì6ââ -Áv*´ aù@wÒ[1],/Ó{Õp¸áÆFÔ¸Q¦ ÜÕïð。 +,/áÆFÕóÖί×[2]。¤£[3]çó HÆF1º`>/áÆFÕóòó*d ñÑ,Ò¬}FaØõ9:;&ÆF1g 9:,s1g6ì´çF/>õ,3 />õ4ƸÙ78³H{¶[17],`78 ÆFÔ¸。QÕ,¿&ÆF1g6789: n±6p © * ,,y z ó Þ ß i G 6 H »Ð, ãiG&ÆF1g/>6¸,EÁ à -VRv*Øá!iG6Ì6ââ -Áv* v*,ù¡&ÆF1g/>6¸,4Æ、i ±,µ,9:³´·&ÆF1g G&ÆF1g/>R¬ÜÝv* 7s/k />EÁv*6ù9:çèéê。 ôP¦m§Ûá=>¨©。 1 5.6 -.789:; »$,fª«`&ÆF1g/>EÁv *`¹6 9 : Ø ¹ - q。 F d £[4]H & Æ F 1 ¸ÙÔV78yzKÒ961ºop - g/>õ45¸ÙÔV78,iGHVR ¸ÙÔV>78'( 1)。 v*,Ûv*´ÜÕV'µ½Ô;&ÆF1 g/>õ1gaØõZ6¿?,ÏÛv* ' 1 DE¡¢ ,«¬Õ4Æ6O×Úmû。|`Ï Fig.1 Demonstrationofexperimentalapparatus W 1g2,gEÁv*`¹fª«,¬ ²69:。}ÏWEÁv*`¹,ÐÑ[5-6]H Ó~7 8 ± 3¾ ½ Ô ; 6 Ç p ¸ -p ^ÜÛÜÛiGÏW6EÁv*,zvµ (σ1-σ3)~ε1,[17],N 2。A 2´, ÏW6÷Ý~>。Alejano£[7]H Hoek-Brown &ÆF1g/>} 3¾½Ô®z;,Çp¸ -p f»Ø Mohr-Coulombf»çóÏ>«¢p© ,ÿp©*,+´ä· 3§¸\":,5 v*。ó Þ ß £[8]· ¡ ¢ R ¬ Ü Ý ¥ 4 5 5¸\"、òó¸\"Ø÷ݸ\"。,55¸\",Çp¸ ,ÏqyÏ,5v*6¤¥,çó§ã ápHE¶,5¿?,Vsó/>6554Æ; 6Ï, 5 v *———H à V R v *。 á ! £[9] òó¸\",Çp¸±Ùap6+²³+,Ï ââ -Áq,v*ãÜÕo¼ÏW6Ôô +eõ²³f ,Vsó/î6ÛÜ~ 4Æá©4Æ,çóââ -Áv*·H{6 >;÷ݸ \",Ù a p ¸ ' / î ã Æ ô { 6 B ãÆO×ÏWÔô\"、5ã5\"Ø÷ä\"6ªÏ ß,p¸õI,/î´uô0¸。Çp¸ -p, WÌ6ââ -Áv*。óæl£ `[10] á! xmVsóÔô¸\"64Æ,É´ãrA/î$ çó6Ìââ -Áv*ãO×åÏ÷Ý~>6 :õ ,}¸Ù0YÄÅz,Öö76Ù ¿æõ,}tÌv*H{¶ç&,( a0YؽÔ/î¤öìÔV,Î/ åÏ6¿æõê}ª,±ãÙÜO×åÏ î}Çp¸ -p,¶Vsó6Ôô¸\"64 ¸ÙÔV÷Ýô~>6EÁv*。}1g2,g 5[18]。»yaØõ Sh;,±½Ô6+,&ÆF EÁv*`¹,Uchida£[11]H°mGÏ߸,6 1g/>6Çp¸ -p,,55¸\"÷? ³è,iG68é1g°mGÏv*ÜÕO× +;±½Ô6+,&ÆF1g/>6Çp¸ - &1g2,g6õ、êõ、ë±Øp©4 p,6«¬õ²³+。 Æ。Yu£ [12-13]· V ' y ` õ、½ Ô £ ÷ ;1g2,g6¸,45,Ái¾Ì6â â -Á E Á v *。R ' £[14-15]H Drucker- Pragerf»Ø Weibullä|Û,iGãmxV' 1g2,g¸,4Æ6Ûܸ,EÁv*。@> |,`pì*,,S¦nV56màíR v*、ââ -Áq,v*£。Éôv*Kªæ,
368 & ' ( ) * + , , - ! 30\" 2 5.6 -.789<=34 ' 2 º»¼^µ½¾¿À]¸« -Á# 2.1 ÂÀà -ÄdÅÆ Fig.2 Stressstrain curvesforhydratebearingcoal Hà -VR(CPE)v*róÞߣ}9:Ï withdifferentsaturations ß>z,·7sO×ϵ6p¸ -p, >,R,vO6^,Ó~äåàíRáVR íR,çó6§ã6Ï,5v*,Hà -VRv *6¦>V'O[8]· σ1-σ3=[(aε1 m -k)e-bε1n +k]pa, (1) O:σ1 -σ3———Çp¸; ε1———Ùap; pa———ïf+BÔ; a、b、m、n、k———78éR。 }u¸Ù78,º ε1→ +z,σ1 -σ3→ kpa,,º,Vs·p©*z,k=qr/pa,t qr·¿æõ,v*éRk¡,¹ÐÑ[8]。 ·8ÎHà -VRv*6z5,(78 ±R5,z ExceluÊk¡`>±ó a、b、m、n、k¬。 y½ÔØ1gaØõ6Hà -VRv*éR ¬¹V 1。t,R12 ·«¬pÕ6»¿?R` ¬;R22·«¬p¢6»¿?R`¬。ëV 1´ ó,CPEv*O×p©*,6fe?r F6,4rFaØõ(Sh =80%),R12 Ø R22 ÿ} 0.98¶,=>pz¤öûÆ[8]。 (Hà -VRv*éRµ¬±Û, Ø78¬,N 3。ë 3´±ó: Hà -VRv*éRµ¬±Û,ãƶ ÜÕvµ787þ³,Vs}Mã¶ÜÕo¼ «¬õÕ,55¸\"6Çp¸ -p,,| ¿«¬õ¢6p©ØS¢à²¿æ õ6¦  O × ± B · 1 ,¦ m Ü 6 z 5。 Ϭ±C ¨ 6 r,H à -V R v * m § Ç p ¸ -p,6«¬õµ6r¶Ü,v* aØõ 80%、½Ô 5MPa6,55¸\"64Æ V'Úmû。 ··SHà -VRv*Çp¸ - p,6µx³,(&ÆF1g¸Ù4Æé RáHà -VRv*Üݳ,NV 2 。t,(σ1-σ3)m ·«¬õ,εm ·«¬p ,°«¬©p6p,²·v*¬Ø78¬6 ¬á78¬6¬。ëV 2´ó:55
! 4# F d,£:FaØõ;&ÆF1g/>6p¸ -p¿? 369 vo,ü½Ô· 5MPa,aØõ· 70%Ø 80%«,H εm,t²¬ÿ·R,¿R¬»+,·Sv* à -VRv*6Üݬá78¬6»²ÿ} ,«¬õ6«¬pO×r¶Ü。V 9.20%ª;«¬õ,Hà -VRv*6Ü xmäåHà -VRv*6¿æõ,r·º ݬá78¬6»²ÿ} 3.47%ª,·SH p·6ø+z,σ1 -σ3→kpa,| k=qr/pa,ë|± à -VRv*´¶ÜÕO×&ÆF1g/> ó σ1 -σ3→qr,Ñ,Hà -VRv*6¿æ õ½ÔØaØõ6¿?。«¬p õá78¬»y。 \\ 1 CPEÅÆcdÇÀ Table1 FittingparametersforCPEmodel Sh/% σ3/MPa a m R21 b n R22 k qr/MPa 50 4 32.272 0.788 0.9890 0.039 2.529 0.9568 42.034 4.258 60 5 54.788 5.556 70 6 24.804 1.528 0.9622 0.200 1.688 0.9940 71.538 7.247 80 4 53.307 5.400 5 45.241 1.014 0.9585 0.373 1.149 0.9974 78.973 8.012 6 96.742 9.802 4 29.195 0.943 0.9821 0.048 2.818 0.9867 64.166 6.500 5 91.807 9.300 6 30.054 1.119 0.9914 0.212 1.601 0.9731 112.537 4 74.038 11.400 5 40.895 0.869 0.9661 0.037 2.421 0.9919 112.043 7.500 6 136.032 30.631 0.836 0.9689 0.066 2.119 0.9840 11.400 13.800 28.245 0.895 0.9785 0.125 1.793 0.9814 46.619 0.830 0.9281 0.006 3.106 0.9995 30.846 0.862 0.9813 0.019 2.814 0.9837 33.020 1.079 0.9905 0.595 0.950 0.9811 59.478 0.751 0.9831 0.003 3.414 0.9932 \\ 2 DEvwyÅÆJKvwW¶ Table2 Comparisonoftestvaluesandcalculationvalues Sh/% σ3/MPa E/MPa ² /% (σ1-σ3)m/MPa ² /% εm/% ² /% 50% 78¬ v*¬ 78¬ v*¬ 78¬ v*¬ 60% 17.5 70% 4 285.1 299.3 4.98 5.914 6.119 3.47 2.645 3.108 12.5 80% 21.7 5 365.4 331.8 -9.20 7.976 7.789 -2.34 2.873 3.235 14.5 17.9 6 554.4 573.3 3.41 9.455 9.126 -3.48 2.838 3.455 13.2 23.8 4 319.7 320.4 0.22 6.538 6.407 -2.00 2.622 3.002 23.0 5 359.5 388.7 8.12 9.210 8.921 -3.14 3.190 3.760 0.1 29.0 6 393.9 391.8 -0.53 11.257 11.171 -0.76 3.780 4.280 46.8 4 366.8 336.0 -8.40 7.711 7.478 -3.02 3.176 3.931 0.1 5 339.3 405.7 19.57 10.399 10.216 -1.76 3.301 4.060 6 468.7 443.5 -5.38 14.015 14.095 0.58 4.901 4.902 4 283.4 295.7 4.34 8.717 8.597 -1.38 3.176 4.098 5 379.5 646.8 70.43 11.966 11.834 -1.10 3.683 5.406 6 586.6 549.1 -6.39 16.659 16.694 0.74 5.119 5.124
370 & ' ( ) * + , , - ! 30\" 2.2 ÈÉQÊË -ÌÅÆ ââ -Á q , v * O K b,´ 1 Ó ~78Åe²µéR。ÏÛv*ãO×FaØ õ9:;&ÆF1g/>6Ôô¸\"p 6p¸ -p 4 Æ « ¬ p ¸ ¢ 6 ¿ æ õ。 Ñ ,¥ q z Á i ¾ v * ,q t ù ã O × & Æ F1g/ > Ô ô ¸ \" 6 , 4 Æ,Ê ã O ׫¬p¸¢6¿æõ。á!£}9:ª ÏW 4 Æ E Á ¿ ? z,ú â â -Á v * 67õ©,çó¾Ì6ââ -Áv*[9],t p¸p¿?· σ1 -σ3 =(c+dεε11+eε12), (2) O,c、d、e———6éR。 O(2)k,»´±}avo· Et=(c+cdε-1e+ε12eε21)2。 (3) ºÙap ε16ߦûz,´±}a vo E0=1/c;ºÙap ε1 '«¬p εmz, }avo Em =0。 («¬ õ (σ1 -σ3)m、« ¬ p εmn O (2)、(3),´± c、d、eV'O· c=E10, d=(σ1 1 -εm2E0, -σ3)m e=E01ε2m。 6éR c、d、e´Ó~¸Ù78e²,¥§· S6r,&ÆF1g/>Çp¸ -p,Ô ô\"SU,·`Lü¹,Éý°}avo£ 55vo,l E0=E。 Ó~78±7þR5Ø6éR c、d、e6e ²`>,±½Ô 4~6MPa;µaØõ655v o、«¬õ、«¬p v*éR¬,NV 3。 t,E·&ÆF1g/>655vo,Ed·Ì 6ââ -Áv*655vo。 ·8ÎÌ6ââ -Áv*6z5á´º 5,(v*ÜݱÛ,áþª78¬µ äå,N 4。Aµ³´,78 ,áÛ,}«¬õÕÏ1,v*© ' 3 CPEÅÆyDEvwW¶ ¸\"6p¸ -p,µ6Ü,ãO×& Fig.3 ComparisonbetweenCPEmodelandtestresults ÆF1g/>6¿æõ。
! 4# F d,£:FaØõ;&ÆF1g/>6p¸ -p¿? 371 \\ 3 ÈÉQÊË -ÌÅÆcd、ÍÎų、ÏеÑÏÁ Table3 ParametersvaluesofrevisedDuncanChangmodel,elasticmodulus,peakstrengthandpeakstrain Sh/% σ3/MPa E/MPa (σ1-σ3)m/MPa εm/% c d e Ed/MPa ² /% 4 285.1 5.914 2.645 0.3508 -0.0961 0.0501 289.4 1.51 50 5 365.4 7.976 2.873 0.2737 -0.0651 0.0332 371.3 1.61 6 554.4 9.455 2.838 0.1804 -0.0214 0.0224 550.6 -0.68 4 319.7 6.538 2.622 0.3128 -0.0856 0.0455 312.3 -2.31 60 5 359.5 9.210 3.190 0.2782 -0.0658 0.0273 386.4 7.48 6 393.9 22.257 3.780 0.2539 -0.0455 0.0178 400.1 1.57 4 366.8 7.711 3.176 0.2726 -0.0420 0.0270 370.9 1.12 70 5 339.3 10.399 3.530 0.2947 -0.0708 0.0237 345.8 1.92 6 468.7 14.015 4.902 0.2134 -0.0157 0.0089 479.0 2.20 4 283.4 8.717 3.176 0.3529 -0.1075 0.0350 280.3 -1.09 80 5 379.5 11.966 3.683 0.2635 -0.0595 0.0194 449.6 18.47 6 586.6 16.659 5.123 0.1705 -0.0065 0.0065 575.0 -1.98 ' 4 ÈÉQÊË -ÌÅÆyDEvwW¶ Fig.4 ComparisonbetweenrevisedDuncanChangmodelandtestresults
372 & ' ( ) * + , , - ! 30\" ··SÌ6ââ -Áv*Çp ck+.: ¸ -p,6µx³,Ò¬(¸Ù78³á Ì6ââ -Áv*Üݳ。ëV 3 [1] fX Ø & \" # è Ô./ k = < “$ · ” u Ê [S]. ´ó, 5 5 v o,ü ½ Ô · 5MPa,a Ø õ V%:fXØ&\"#è,2012. · 60%Ø 80%«,Ì6ââ -Áv*6Üݬá 78¬6»² ÿ } 2.31% ª,· S H [2] &'(,)*,Á (.ù @ ; Ö + ¹ / Õ L Ô ó À à -VRv*|,Ì6ââ -Áv*55v tjþ[J].Ïß=>,-,2009,31(10):1487-1492. o6µÙÜ。«¬õØ«¬p,Ó~ Ì6ââ -Áv*6Üݬá78¬6, [3] WuQ,HeXQ.Preventingcoalandgasoutburstusingmethane sh¬6²ÿ· 0,Ñxm}Vÿó。 hydration[J].JournalofChinaUniversityofMining& Technolo gy,2003,13(1):7-10. 3 [4] F d,, .&ÆF1g/>6p¸ -p4ÆáE Ó~(h¾v*655vo、«¬õ、«¬p Á¿?[J].&'()*+,,-,2019,29(4):392-397. Ø¿æõá¸ÙÔV78³,s h¾v*7þ¬6µµmy!。«¬õ [5] DengJ,GuD S.Onastatisticaldamageconstitutivemodelfor «¬õÕ6,55¸\"ظ\",Ì6â rockmaterials[J].ComputersandGeosciences,2011,37(2): â -Áv*78³6µSU7Hà -V 122-128. Rv*;«¬õ¢AÔ±i6p© S¢à²¿æõ6¦,H -àVRv*O [6] WangZL,LiYC,WangJG.Adamagesofteningstatisticalcon ×6Ù·fe。Ñ,FaØõ9:;&ÆF1 stitutivemodelconsideringrockresidualstrength[J].Computers g/>|,«¬õÕ,qzÌ6ââ -Á andGeosciences,2007,33(1):1-9. v*µÙ·;«¬õ¢,qzH -àV Rv*µÙ·。 [7] AlejanoLR,AlonsoE.Applicationoftheconvergenceconfine mentmethod totunnelsin rock massesexhibitingHoekBrown 4 strainsofteningbehaviour[J].InternationalJournalofRockMe chanicsandMiningSciences,2010,47(6):150-160. (1)&ÆF1g/>}FaØõ F½Ô 9:;Vsóp©64Æ。aØõ»yz,& [8] óÞß,-.ê,/ì0.Ïß>Hà -VRÏ,5v* ÆF1g/>655vo、«¬õ½Ô6 [J].ÏW¸,á=>,-,2017,36(5):1269-1279. +|+。 [9] á!,Ø,1,2 3.ª Ï W 4 5 E Á ¿ ? 6 (2)Hà -VRv*ØÌ6ââ -Áv* 9:[J].Ï߸,,2005,26(6):941-945. 6Üݬá78¬µ³VS,Hà -V Rv*p© ¿æõO×6Ü,Ì6 [10] óæl,êã.,ê 0,£.åϸ,45 t& Dun ââ -Áv*Ùão¼&ÆF1g/>6«¬ canChangv*[J].Ï W ¸ , á = > , -,2016,35(12): õØ55vo。 2388-2398. (3)F a Ø õ 9 : ; & Æ F 1 g / >,Ì [11] UchidaS,SogaK ,YamamotoK .Criticalstatesoilconstitutive 6ââ -Áv*655vo²} 5%ª,« modelformethanehydratesoil[J].JournalofGeophysicalRe ¬õØ«¬pxm²,Ñ,«¬õÕq search.SolidEarth,2012,117(B3). zÌ6ââ -Áv*µÙ·;Ì6â â -Áv*|,Hà -VRv*¿æõµ [12] YuF,SongY,LiW,etal.Analysisofstressstrainbehavior 6ÙÜ,¿xm²,Ñ,«¬õ¢6¿ andconstitutivemodelofartificialmethanehydrate[J].Journal æ¸\",qzHà -VRv*µÙ·。 ofPetroleumScience&Enigineering,2011,77(2):183-188. [13] YuF,SongY,LiY,etal.Analysisofstressstrainbehaviorand constitutiverelationofmethanehydratebearingsedimentswith variousporosity[J].InternationalJournalofOffshorePolarEngi neering,2011,21(4):316-322. [14] R',ê4,ê55.&1gÀ2,g¸Ù$8 p ¿?v*[J].LBÕM),,2017,28(3):383-390. [15] 6.7,8Uì,94w,£.ê:vO6&1g2 ,g6EÁv*9:[J].Ï߸,,2017,38(1):10-18. [16] ¹Ð;.ß65ã5p¸ -pv*Û[J].Ï߸,, 1979(1):1-20. [17] GaoX,YangTC,YaoK,etal.Mechanicalperformanceof methanehydratecoalmixture[J].Energies,2018,11(6): 1562-1576. [18] <Ø,Á³,=ü¥.&ÆF©/¸Ù¸,45$8 [J].>+,,-,2013,36(1):103-109. (-l JKL mW MNO)
! 30\" ! 4# & ' ( ) * + , , - Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020$ 07% July2020 4UÕÖ?@A¼BmÏ6 $n,áÕM,4Æ 6Pn, o p (&'(C!ÕQIC?,@AB 150090) ! \":[STqrstu]övwxyz{|/}; LA-ICP-MSU-Pb~E|; ]DAB,IJvwxyz{|«、|;aö0 。UVW\":vwxyz {|};QC -C,D。ã~UV,vwxyz{|_ 138.0± 4.3Ma/;vwxyz{|/ w(SiO2)[ 60.35% ~69.81%,[Ì/ Mg#](}%] 26), w(K2O+Na2O)[ 5.65% ~9.28%,K2O< Na2O£¤Iø©[ 0.80~4.34,_£¾ () i—¾ | º ; h ¦ X ¤ 155.62×10-6 ~236.91×10-6, h I \" , (La/Yb)N[ 7.76~26.04。¡¢£¤¥;¦(Rb、Ba、Th、U、K),Y'§¨©T¦(Nb、 Ta、Sr、P、Ti)。vwxyz{||ª«¬_],_®¯ -°±²³´/µ;¶û·o/¸ -¹l/|;º»¼¶½¾/0¿。 #$%:z{|;};;ã~;]D;vwxy;tu]ö doi:10.3969/j.issn.2095-7262.2020.04.005 &'()*:P581 +,-*:2095-7262(2020)04-0373-06 +./01:A ChronologicalandgeochemistrycharacteristicsofManituo FormationvolcanicrocksinGenhearea JiXiangchen, LuSheng (TheFifthGeologicalProspectingInstituteofHeilongjiangProvince,Harbin150090,China) Abstract:ThispaperaimstoinvestigatethezirconchronologyandpetrochemistrycharacteristicsofMan ituFormationvolcanicrocksintheGenheareaofGreatXing’anRangebystudyingitsformationage,rock cause,anditsregionaltectonicsetting.TheresultsshowthatZirconsfromvolcanicrocksofManituformation aremostlyselftypeorsemiselfshapedcrystalswithanoscillatoryzonesandasisshownbythedating,the volcanicrocksofManitouFormationwhichareformedintheEarlyCretaceousof138.0±4.3Maconsistof w(SiO2)of60.35% -69.81%;lowerMg#values(averaging26);totalalkaliw(K2O+Na2O)of5.65% - 9.28% andsodiumoxidepotassiumoxidemassfractionratioof0.80-4.34,;totalrareearthabundanceof 155.62×10-6-236.91×10-6;andlightandheavyrareearthfractionationidentifiedasveryobvious,with (La/Yb)N being7.76-26.04,andthevolcanicrocksarerichinlargeionlithophileelements(RB,Ba,th, u,K)andrelativelydepletedinhighfieldstrengthelements(Nb,Ta,Sr,P,Ti).Itfollowsthatthevolcan icrocksoccurasthealuminoushighpotassium (calc)alkalinepotassium basaltseries,withmagmaderived fromthecrust,andareformedintheextensionaltectonicenvironmentafterlithospherecollisionduetothede laminationofthethickenedcontinentalcrustfollowingtheclosureofMongoliaOkhotskocean. Keywords:volcamicrock;zircon;dating;geochemistry;ManituFormation;Genhearea 2345:2020-05-01 6789:&'(CKL),H3PQ(QC2018044) :;<=>?:ÜaD(1967-),T,&'(CÖEZ,Fï=>Î,9:`a:;íghICáF[,Email:375574201@qq.com。
374 & ' ( ) * + , , - ! 30\" 9:ÖW+GV\"ËÃ,¿ÛÕÖ? ìn、ì n Õ Ó Ø ã ì n À f , g,B m Ï @A¼BmÏ,¬H+o69:,J$t O,äÁiO。 ÏWØÁiIJ£¤¥[1-7]。+GÕÖ? @A¼BmÏáÏ·ÕKÏW6@äLM, ?@A¼Ò§ä|}9:ÖËV@,ä|» im¢6ÏWNÒÁiÄÅ,áOP -QR x,óg¹,+。Ï5·IÙh¹QL½ä S)T U m ¿[1,3,4]。 + G Õ Ö ? @ A ¼ B Ï、h¹Q½äÏ、hQ½äLÏ、mÏ、mQ mÏr7imr;ÕK@äLM6íg, ½äÏ、mQ½äLÏ、^Ï、^Q½äÏ OP -QRS)TUVW¸\" 。[2,5] +Ga ½äLÏ£。 XYmÕÖ?@A¼BmÏÒ§Åh{ZE/> an6Õ[hÖ,BmÜ~áP(\\TOP -Q 2 @ABC#$ RS)T Z E m ¿[6]。 + G ` ] A Õ Ö Û ¼ BmÏáP^T_`aa(+_`ZEm 9:Öªh¹Q&3iÏjkjL½äÏ ¿,ÏÅKÕK[7]。 (TWS-9)lW U-PbyW÷þ$,10§lW äå©67ÿ$j· 138.0±4.3Ma,¹ 2。( ¿?@A¼BmÏ6ØÁiIJÚ} ÛÕÓ²·;mn^?@A¼,zn·omnp。 y6æ©。Ò¬Ó~9:Ö?@A¼BmÏ6 ÏWÕM,Ø$n,69:,J$tzà、Ï W ÁiÄÅ。 1 > ? +GW(imr!\",tV¹rËb y(_`, ¹ r E V _ `[8],+ G ë Ë a ! ÉN·cAP¶Õ`、GÕ`、Ô -dîe4Õ `( 1)。 ' 1 ÒÓ¹ÔÕ(¹ ' 2 U-Pb»Öt×Ø^'^»Öt×ÙÚÛ Fig.1 Structuralzoningofstudyarea Fig.2 U -PbIsotopicdatingandIsotopicdatinghar monicfigureandweightedaveragefigure 3 DE2F:; 9:ÖW+GV\"ËÃ,PìnDËb 3.1 ÜÝstÞß[àáâ y(_`( ï ),Ë b y ( ! + À Á (· ï ); qßo÷MßrWïfäK,ØËoo÷ ìn -ãìn{!@^T_`aËZE6 ,DB^TÁÁir。ÖªÕÓÒ§·P áÕ[ïfs4N 3。9:Ö?@A¼ B m Ï 6 q ß t õ @ o P 155.62×10-6 ~
! 4# ÜaD,£:4UÕÖ?@A¼BmÏ6$n,áÕM,4Æ 375 236.91×10-6,ÿ¬· 184.91×10-6,Kÿ qßo÷äuSU;δEu¬· 0.75~1.02,ÿ¬ ¬ 154.7×10-6ÑF。LREE/HREE¬P 8.06~ · 0.88,sv;δCe¬· 0.90~0.99,ÿ¬ 16.08, ÿ ¬ 10.40。(La/Yb)N ¬ P 7.76~ 0.95,6 Ce。}qßo÷Kä 3a,,V 26.04à,tÿ¬· 11.43,¹V 1。AÑ´t s£wKävO,tqßo÷SUwx。 \\ 1 ÜÝst[à(uvw Table1 Rareearthelementdata x¾ w/10-6 GS03 La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu ΣREE LR/HRLaN/YbN δEu 37.14 72.85 7.6527.33 4.86 1.42 4.27 0.67 3.80 0.74 2.22 0.37 2.47 0.41 166.20 10.12 10.14 0.93 GS08 45.01 89.7910.2339.13 7.76 2.07 6.65 1.07 6.33 1.24 3.63 0.59 3.91 0.64 218.05 8.06 7.76 0.86 GS09 39.94 72.09 8.3629.48 5.04 1.34 4.33 0.66 3.83 0.73 2.20 0.37 2.49 0.42 171.28 10.40 10.81 0.86 GS12 56.39102.9411.9243.56 6.69 1.54 5.54 0.70 3.51 0.56 1.64 0.23 1.46 0.23 236.91 16.08 26.04 0.75 GS21 48.87 90.10 9.9834.98 6.16 1.64 5.35 0.80 4.51 0.86 2.60 0.43 2.83 0.48 209.59 10.74 11.64 0.85 GS24 35.43 66.70 7.3325.85 4.55 1.31 3.96 0.61 3.64 0.72 2.22 0.38 2.50 0.42 155.62 9.77 9.55 0.92 GS25 41.00 81.74 9.9939.33 7.52 2.01 6.06 0.95 5.16 0.92 2.60 0.39 2.51 0.41 200.59 9.56 11.01 0.88 GS27 42.14 83.31 9.1533.83 5.95 1.77 5.14 0.77 4.35 0.80 2.40 0.38 2.53 0.43 192.95 10.49 11.23 0.96 GS28 35.30 68.46 7.5526.64 4.55 1.23 3.93 0.58 3.34 0.64 1.90 0.32 2.17 0.36 156.97 10.86 10.97 0.87 GS31 38.63 75.12 8.1929.15 5.21 1.30 4.52 0.71 4.25 0.84 2.53 0.44 2.94 0.49 174.32 9.43 8.86 0.80 GS32 38.54 68.91 7.4226.17 4.60 1.46 3.93 0.63 3.71 0.72 2.26 0.39 2.61 0.45 161.80 10.01 9.96 1.02 GS33 38.84 73.70 8.4030.14 5.35 1.32 4.65 0.74 4.28 0.84 2.56 0.43 2.85 0.49 174.59 9.37 9.19 0.79 3.2 ã³stáâ 4.34,UówQ 6 4 Æ。 w(CaO)· 0.85% ~ 9: Ö ? @ A ¼ B m Ï 6 w(SiO2)P 3.22%,w(MgO)· 0.16% ~1.97%,w(TFeO) · 1.84% ~6.18%,w(Fe2O3)+ w(FeO); 60.35% ~69.81%, ÿ ¬ 65.86%,D i 5 w(TiO2)P 0.35% ~1.14%;w(Al2O3)P Ï。w(K2O)· 3.22% ~7.46%,w(Na2O)· 13.73% ~17.35%;δ¬(ý4dVR)·1.66~ 1.24% ~4.34%,w(Na2O+K2O)· 5.65% ~ 3.54,¹V 2。 9.28%,K2Oá Na2OQ o ä R ¬ · 0.80~ \\ 2 ã³st[à(uvw Table2 Majorelementdata x¾ w/% GS03 SiO2 TiO2 Al2O3 TFe2O3 FeO MnO MgO CaO Na2O K2O P2O5 δ LOI Total 63.61 0.68 15.73 5.68 1.15 0.11 1.17 1.91 3.05 4.78 0.00 2.97 2.98 99.56 GS08 64.96 0.75 15.68 3.92 0.61 0.11 1.23 1.55 3.90 4.70 0.00 3.37 2.40 99.13 GS09 69.81 0.39 13.73 4.03 0.00 0.15 0.24 1.24 1.72 7.46 0.00 3.14 2.09 100.86 GS12 62.20 1.11 17.35 6.91 0.04 0.06 1.21 1.12 2.07 3.58 0.47 1.66 4.75 100.82 GS21 67.32 0.53 14.65 4.19 1.33 0.09 0.67 1.29 4.31 4.97 0.16 3.54 0.78 98.81 GS24 67.24 0.51 15.00 3.52 0.25 0.06 0.60 1.38 2.52 5.40 0.12 2.59 2.72 99.04 GS25 60.35 1.14 16.99 6.69 0.54 0.12 1.27 3.22 4.03 3.22 0.48 3.03 1.74 99.19 GS27 62.26 0.82 17.04 6.39 1.37 0.11 1.97 2.01 3.09 3.89 0.25 2.53 2.79 100.48 GS28 66.39 0.41 14.26 2.33 0.25 0.06 0.74 2.45 1.24 5.18 0.17 1.76 6.55 99.75 GS31 68.19 0.53 14.85 3.46 0.07 0.07 0.47 1.17 3.18 5.27 0.14 2.83 1.60 98.92 GS32 69.34 0.35 15.17 2.50 0.04 0.07 0.16 1.23 4.34 4.85 0.10 3.21 0.85 98.95 GS33 68.60 0.62 14.36 3.45 0.04 0.08 0.57 0.85 2.83 5.77 0.10 2.89 2.02 99.25 C:δ=[w(Na2O)+w(K2O)]2/[w(SiO2)-0.43]
376 + 30¡ ;Pbz{s'b\"w7 ;z{ Ti、'b\"w 7。 ! 3 \"#$%&'()\"#$*+ ! 4 2345678&9!: Fig.3 REEpatternsandprimarymantletrace Fig.4 Classificationdiagram ofvolcanicrocksof elementpatterns ManitouFormation ! TAS\"#$%($ 4a),&'()*+,-. /0123456&78,9:()./36&、6 ; &、5 6 &、< = & >。 ! TFeO - MgO - (Na2O+K2O)$?>($ 4b),*+@\"().!0 12A B >,9 : ( ) . / C D E F & A B。! SiO2-K2O$?>($ 4c),+@\"GHIE&AB 78,J-GHKIL12AB78。! A/CNK- A/NK$?>($ 4d),()M./NOP78。Q >,α=w(Al2O3)/w(CaO +Na2O +K2O),β= w(Al2O3)/w(Na2O+K2O) RSTUVWXYZ[\\]^_;&`aNO PKIL12 -IE&ABb>2 ->c2_;&。 3.3 ,-./01 [\\]^_;&dSTU-efg 3,$ 3bh dSTUijklmnopq,rg 3,$ 3bst uv,+wxy'TU(Rb、Ba、Th、U、K)z{|}, K~TU(Nb、Ta、Sr、P、Ti)z{。z{|} Rb、Th、U、K,z{ Nb、Ta,g& ak
4: ;<=,µ:®k7[\\]^_;&b¤ék>oVW 377 ¢£ ; 3 ,-./$<&=>? Table3 Traceelementdata GS03 GS08 w/10-6 GS09 Y Rb Sr Ba Nb Ta Zr Hf Th U Ga V Cr Co Ni GS12 20.39 168.95 416.63 895.0017.40 1.06 291.21 7.06 15.26 4.17 21.50 58.13 9.86 10.20 9.75 GS21 33.14 136.72 421.711072.00 18.40 1.12 300.08 6.38 10.57 5.35 22.20 44.00 3.82 4.67 4.36 GS24 19.80 186.62 307.09 993.0014.50 0.88 248.01 6.01 8.97 3.58 18.20 27.18 5.80 4.11 3.68 GS25 14.87 153.61 186.77 743.0014.30 0.76 304.28 5.96 16.42 2.49 27.60 117.35 42.16 16.59 25.86 GS27 23.84 188.22 366.811209.00 19.60 1.14 375.76 8.79 18.36 5.24 20.10 22.57 11.68 3.60 3.13 GS28 20.38 228.23 311.41 971.0015.80 1.09 240.72 6.23 9.25 3.77 20.40 31.32 4.84 4.72 3.71 GS31 24.34 106.68 500.00 946.0015.10 0.89 267.98 5.85 8.61 3.16 25.80 85.32 2.01 9.53 3.29 GS32 21.14 141.15 500.001000.00 15.20 0.87 278.97 6.18 9.35 3.02 22.80 91.97 25.15 9.83 7.23 GS33 17.27 141.95 500.001133.00 15.10 1.03 241.78 5.52 9.51 4.56 17.50 24.94 5.68 2.74 3.35 22.51 195.22 211.40 949.0018.80 1.13 318.97 6.92 16.38 3.66 20.80 21.48 5.33 7.29 5.48 19.52 177.88 234.98 908.0019.10 1.09 337.98 7.42 8.81 2.85 20.50 5.29 2.91 1.77 2.68 23.12 198.70 136.28 839.0014.80 0.87 288.44 6.17 13.11 2.91 18.10 16.86 2.69 3.76 3.40 4 4.1 @ABC ! 5 2345678FGHI!: 1981¤,¥78kP¦§ ¨©ª«Z Fig.5 Discriminantdiagram ofvolcanicsourceareaof 《1∶20¬®¯、°®±¯、²³´¯µ°¯78k Manituformation P¦§》¶ ·,¸ ¹ k º » h % ² ¼ ^ ¨ & ½ (J3S2)。¾¿À&'kºÁ¸@\"%²¼^»h åæ7 [ \\ ] ^ _ ; & w(SiO2)5 K,6 a [\\]^。ÃeÄÅÆÇ«È,ÉhÄ^RÊr3 60.35% ~69.81%,7M8 65.86%,59b Mg#8, 4PË&、3 4 P Ì Í Ë &、6 ; P Ë & Î Q Ì Í 6 a 11 ~39,7 M 8 26,w(Ni)7 M 8 h &、56PË&ÎQÌÍ&^«,Ä^%ÏÐÁ,Ñ ÏÒÓÔÕ ! Ö × Ø Ù Ú ^ Û %,Ü Ý 《¾ ¿ À Þ7&'k º 》» \" ß f,Ä ^ k º & ' ^ Ó Î % ÑàáA µ s 《¾ ¿ À Þ 7 & ' k º 》â ã b[\\]^{ä。åæç}Z[\\]^èég2 b34Pêëì&ÍÍËí&îïð¤Æ Ç。34Pêëì&ÍÍËí&bñ'hò ó&«ôñ ',Ä Å ð ¤ È (138.0±4.3Ma) h_;&bõ«¤é,ö[\\]^÷^ø4b¤ù (137Ma)ú û;r k º à á A s ü,ý þ ÿ ! þ \"K#^ÐÒÓÔÕa¹^kºÛ%,$%&!Ö ×ØÙÚ^'aQÑ@,kP()z*Ó。+% ,-,./0â[\\]^_;&õ«aýþÿ!。 4.2 8DEF $ 5h & ' 7 1 : $ ?,Q >,2 γ= w(Na2O +K2O)/w(TFeO +MgO +TiO2),λ = w(Al2O3)/w(TFeO+MgO+TiO2)( ) R Ê G H ë 3&@\"Ë478。
378 + 30¡ 6.33×10-6、w(Cr)7M8 10.16×10-6、w(Co)7 &bñ' U-Pb¤ùh 138.0±4.3Ma,Ó7 M86.57×10-6,g& ak。_;&( 8ABKoÉh,åæ7[\\]^_;&õ«aE )d S T U ä 8 Rb/Srh 0.21~1.46,7 M 8 FDLMbABIJ,¿À -ÙNÅ×ObPÓ 0.61,Rb/Nbh 7.06~14.44,7M8 10.31,MKa DQRSbTUÇV。 %k b 7 M 8 (0.32ö 4.5)(TaylorandMcLen nan,1985),î ú ? g Q & 7 R Ê h & 5 。[\\]^_;&b+wxy'TU (Rb、Ba、 Th、U、K)z { | },K ~ T U (Nb、Ta、Sr、P、Ti) WN{åæ7¾[\\]^_;&îïb&'k z{tÎz{ Nb、Ta、Rb、z{|} Th、U、 >oö¤ébåæ,XY,ÓZ[!Ä7öz K,g& ak。+Ó\"@Éh,Ä7[\\ \\7båæ«È,]vtÑ^: ]^>c2_;& aÑkë3&@\"Ë4。 4.3 JKLM (1)åæ7[\\]^_;&bñ'èòób &«ôVW,Qõ«Y_h 138.0±4.3Ma,¹^ [\\]^_;&! Pearce(1996)bAB1:$ _;&õ«Y_aýþÿ!。 ?>($ 6a),C@./DEFGH&78;! R1 - R2ABIJ1:$?>($ 6b),*+,-./$ (2)åæ7[\\]^_;&hNOPKI(L) B;:GH&78。 12 -IE&AB,+wxy'TUö`abz{ |}tÎK~TUz{,g[\\]^_; && ak。 (3)åæ7[\\]^_;&õ«a¿À -ÙN Å×ObPÓDQRSbTUcûb&'dEF DLMbABIJ。 ! 6 2345678JKNOHI!: PQRS: Fig.6 Discriminantdiagram oftectonicenvironment [1] e!f,ghT,ijk,µ.+l6m>½[\\]^_;& ofvolcanicrocksinManituFormation LA-ICP-MSñ' U-Pb¤ùÎk>oVW[J].kPW n,2013,32(S1):399-407. [2] eop,qrs,t u v.+ l 6 m > ½ w x y k [ \\ ] ^ _;&k>oVW 40Ar/39Arð¤[J].kPz, 2013,26(6):444-451. [3] {|},S ~.+l6m[\\]^¤é.k>oVWÎ& '«ô[J].+,2017,27(4):411-416. [4] t, ,,µ.Ö @[\\]^_;&ñ ' U-Pb¤ ù k > o å æ [J].& ' ,2011,27 (10):3083-3094. [5] v,, ,µ.+l6m>½®k7[\\] ^_;&¤é、k> o Î & '«ô [J]. + (k>),2015,45(2):389-403. [6] ,e ,+,µ.Vk7[\\]^_; & LA-ICP-MSñ' U-Pbâ¤Îk>oVW[J].kP z,2013,24(2):102-109. [7] ,,g ,µ.+l6m¡¢;k7[\\] ^_; & k > o V W Î « £ ð [J].¤ ¥, 2015,21(1):46-52. [8] JahnBM.Thecentralasianorogenicbeltandgrowthoftheconti nentalcrustinthePhanerozoic[M].GeologicalSociety,London, SpecialPublications,2004(226):73-100. [9] LiuYJ,LiW M,FengZQ,etal.AreviewofthePaleozoictec tonicsintheeasternpartofCentralAsianOrogenicBelt[J]. GondwanaResearch,2017(43):123-148. åæ7[\\]^34Pêëì&ÍÍËí (TU VW )
30¡ 4: + Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020¤ 07¦ July2020 §¨©k7ª&óa`b kPVWΫ«¬ ' (, ) *, +,-, . /, 0 1 (¥`kP®§¯○°©, ±±²´ 161006) X Y:23456789:;<=>?@ABCDE=FG,HIJ56789KLMN =OPQ,RSTUMVWXYZ9[\\]? 3^:;<_?@`abBC,cd34MVefg h=?ijFk。lmno:3^:;<p2efqgh(Li、Rb、Nb、Ta)r6=>,=stu2v wx、yz、z{、|}z、~wx、z、zz,< f~wxa、w{<a、vwxa、 |}za;:;<[;>?yz(、,)、vwxD?|}z =,WXYZ92efgh:;<?E=^。Mfefgh== ¡。 Z[\\::;<¢;efqgh;567;@ABC doi:10.3969/j.issn.2095-7262.2020.04.006 ]!&9^:P611.12;P618.2 R_T^:2095-7262(2020)04-0379-06 RS\"`a:A Geologicalcharacteristicsandmitallogenicregularityunderlying pegmatitetyperarepolymetallicdepositinChuangyetunarea HanLong, ZhaoQiang, NaQingnan, ChenLei, YangYang (706Team ofHeilongjiangNonferrousMetalGeologicalExploration,Qiqihar161006,China) Abstract:Thispaperisanefforttoinvestigatethegeologicalcharacteristicsandmetallogenicregu laritygoverningpegmatiteorebodiesinChuangyetunareabycarryingoutsurveyofaregionalmineralre sourceinChuangyetunareaandthesystem engineeringverificationandtestanalysisofthreepegmatite veinsdevelopedintheductileshearzoneinChuangyetunarea.Theresultsshowthatallthesethreepeg matiteveinsarearerarepolymetallic(Li,Rb,Nb,Ta)industrialorebodieswiththemineralassembla gesconsistingoflithionite,cassiterite,quartz,albite,muscovite,tourmaline,garnetandsoon;the wallrockalterationiscomposedofmuscovitization,greisenization,lithionitization,albitizationandsoon; cassiteriteswithlargercrystalline(graybrown,blackbrown,NbTacontaining),lithionitesandRb containingalbitesinthepegmatitesarethedirectprospectingmarkers;andtheductileshearzoneinforms favorablemetallogenicconditionsforthepegmatitescontainingraremetals.Thisareashowsprospecting potentialforraremetalsores. Keywords:pegmatitetype;rarepolymetallic;Chuangyetun;geologicalcharacteristics bcde:2020-04-10 fghijk:³ (1981-),´,®µ¥7;[,K¶Æ·¸,åæ¹<:º®§,Email:psxjlong@163.com。
380 + 30¡ 2011¤,>»kP¼ºzåæ,^½ )¾“¿»°a`zÀÁ¦§”¶·t ,z !、Ã、ÄÅ、ÆÇ、ÈɵkÊËZúABb a、ab µ Ì、 Í t Î Î Ï 7 [1-2]。 Ð ¤ , ¥¾ÑzÂÊËZ 782Kk1ÒGH&óÓ a,`[3]、Ôx;(12GH&ó)µa` Ì,Õ Ö × ª & ó a ` Ì b Ø。 2015-2017¤,`kP®§¯Ù°© !ÚÛ§¨©úÜÝM78kPº¦§ÆÇN ·>,{7¾êa,`ª&îïåæ,\"@Q kPVW、««¬ÎÞZÏ,h¹78%ÝMÑ ú?®§ÞÆÇßàÜá。 1 1.1 Glmn ! 1 opqrmJKstuGlmn §¨©â`¥ÚÛ,+kAB'ãä Fig.1 Geotectonicpositionandregionalgeological aåæçkèé7ê -ëìíîÜÃíîlï mapsforChuangyetun ÀSèlïSðÜàá@',QµÃñhÃò óí,ïñhôõóí,Ãñhö÷ÓÜ,ï 1.2 Glvw8xyz{、|}&~01 ñhªø;ÓÜ[4]($ 1a)。¹7kº5h,( eJIKL、MÑNâO^Ó,7¾ª& o,ùúZû F b ü P ý þ (+ ÿ Ø ^ )、À !78üP& (\" # $ % )、& ' ð ( & ( @\"h 59Pü\"Ü,Q$ 2,R。RÊPü\"Ü (&)tÎ> é b U ) & (* ' ê ^ ),7 8 A B MÑVWQ$ 3,R。 +,-.,&//:Å5,。 Q>,Pü\"Ü AhêS' b T 9 -; Ò kº0 # H Ä Ã Å h > % T À ! + ÿ Ø ^ ' -'5 Ü,P ü \" Ü Bh ê S '、U V ' b ' (Pt2-3d),&2RÊhü1&、2&,3@4+Â&; 5 -þ9Ü,Pü\"Ü Ch'W' -UV' -' À!5A>6\"#$%(O2m),&2RÊh7 5 -2?;Ò' -þ9Ü(X&Ü),Pü\"Ü P8&、¨92&,3@4+Â&;À!¨: Dh2?;Ò' -'5 -þ9Ü,QYPü\"Ü A(&(P1-3H),&2RÊh;Ò2&#;> !þÿAÑ6*'ê^(K1h),RÊ&2h<&、 <ì&µ。 // & f $ û F ! = > ? G H 3 Ò & (γδ∈3),> -$¨:!¨ÒGH&(ηγP2-3)、GH 3Ò& (γδP2-3),$ ° : ! G H 3 Ò & (γδT3),ý þÿ!GH3Ò& (γδK1);@&fGH3Ò>& (γδπ)、GH>&(γπ)tΪ&@(ρ)。 RÊABtåæ7>@ NNE<bA2BCÜ hR($ 1b),QBCÇVRÊDE$ûF!=>? GH3Ò&tÎ5A>6\"#$%,> -$¨: !//&ÐF¹BCÇVDE,G?0â¹^A2 BCÜõ«a5!ÛD¨:!ÛZ。HI,!7 ¾f,^ NW、NE、SN<óí。
4: ³ ,µ:§¨©k7ª&óa`bkPVWΫ«¬ 381 h'5(Z @ )Ü。 [ \\ ª & @ ù ú % - ú 9 ña NNE<,g< NEE,gë 60°~80°。WNk ]9Pü\"Ü,Q>a,`oAõCb P¦§,·ZhÊ˪&@ 10Y\\,Òi! 50~ hT9、þ9 -;Ò' -'5Ü。 500mÛ_,kgji 2~30m,Hf,äª&k 'tÎlomÌb+2?9tÎ'5n1。 ! 3 vw801 Fig.3 Microscopicalterationzonation characteristicsofpegmatites ! 2 vw8|}&~01 1.3 mn Fig.2 Alterationzonationcharacteristicsofpegmatites ª&óaabÌ!Y_öo_%Mª r$ 2、3sü,7¾ª&RÊÊ^! NNE< &õCh [5],p , å æ « È q R,« O P ö A2BCÜ >,F B C Ü _ `,, a 7 ï b B c M «<rRÊrª&ßà,XY,ª&Ñs« d,e<BCÜe<4ëf 10°,µñaÐ SN<, ÇVbR Ê t , ¼ [6]。 § ¨ © ª & ó a `rauM?\"d! NNE<A2BCÜ>,Qv &RÊh5A>6\"#$%7P8&、þ9 ('5)2&4+Â&tÎ$ûF!(wì&o)= >?GH3Ò&,rv&!xÁy。ÄÅz{ Q> 3\\ÝMZkgÆ·{|Î\"@ð}ÆÇ,¹ 3\\Mha, ` (Li、Rb、Nb、Taµ ) r, r j 2.00~12.80m,Ò 100~200m,g < 270°~
382 + 30¡ 290°,gë 60°~80°;RÊTU(~oO)PS\" ; 3 vw8,-./&=>? -\":h w(LiO2)0.10% ~0.76%(øƨ)')、 Table3 Traceelementscompositionsofpegmatites w(BeO)0.03% ~0.05%(ø!)')、w(Rb2O) 0.12% ~0.22% (ø ! ) ' )、w(Nb2O5) containingraremetals 0.01% ~0.03% (ø Æ ¨ ) ' )、w(Ta2O5) 0.01% ~0.02%(ø Æ ¨ ) ')、w(Sn)0.12% ~ w/10-6 1.45%(øƨ)');O^ÓhT9、S'、' 5、;Ò'、þ9、UV'、'Wx'µ。 () 1.4 8m$<01 Rb Sr Ba Nb Ta Hf Th { 2\\êa`bª&@()bk CY01 3242 26.7 78.3 355.0 913.0 17.7 10.40 >oVWîï\"@,Èfg 1~3。$ 4hêa `ª&>1'mnoabTUcij CY02 937 16.4 42.4 98.8 28.5 11.3 1.43 klmnodSTUpq。 w/10-6 () V Co B Li Sc U F CY01 7.31 2.08 22.6 1793 0.26 16.70 917.0 CY02 24.50 1.16 31.3 887 0.76 1.22 12.7 ; 1 vw8&=>? Table1 Silicateelementscompositionsofpegmatites containingraremetals () SiO2 w/% TiO2 Al2O3 TFe2O3 FeO MnO MgO CY01 69.90 0.01 16.14 0.96 0.86 0.120 0.21 CY02 75.90 0.01 13.44 0.70 0.39 0.129 0.02 () w/% Los H2O+ H2O- CaO Na2O K2O P2O5 CY01 0.89 3.02 7.24 0.46 1.12 0.64 0.39 CY02 0.24 5.67 2.35 0.20 1.23 1.18 0.29 ; 2 vw8./&=>? Table2 REEs compositions ofpegmatites containing raremetals w/10-6 () La Ce Pr Nd Sm Eu Gd CY01 2.04 3.58 0.39 1.70 1.36 0.04 1.14 CY02 1.46 1.32 0.24 1.24 0.33 0.06 0.39 () w/10-6 Tb Dy Ho Er Tm Yb Lu Y CY01 0.31 1.30 0.11 0.23 0.05 0.38 0.04 7.53 ! 4 vw8\"#$./ m\"#$,-./*+ CY02 0.08 0.42 0.06 0.14 0.02 0.13 0.02 2.33 Fig.4 ChondritenormalizedREE patternandprimi w/10-6 tivemantlenormalizedtraceelementspiderdia gramsforpegmatitescontainingraremetals () δEu δCe WN\"@;,¹ª&\"-K, ΣREE LREE HREE LREE/HREE LaN/YbN \":h 91.75% (CY01)、96.29% (CY02),abT UPS\"-59,\":h 12.67×10-6、5.91×10-6, CY01 12.67 9.11 3.57 2.55 3.84 0.09 0.99 `abPS\"-ä8\":h 2.55、3.68,`ab CY02 5.91 4.65 1.26 3.68 7.88 0.49 0.55 :ΣREEh a b T U P S \" -,LREEh ` a b P S \" -, HREEhabPS\"-,LREE/HREEh`abPS\"-ä8, LaN/YbNh PS\"-mnoä8,δEuhTUz{\"w·i, δCehTUz{\"@·i
4: ³ ,µ:§¨©k7ª&óa`bkPVWΫ«¬ 383 TUPS\"-+aabTUPS\"-,|ê`a ÊOhT9、S'、;Ò'、þ9µ,RÊa b,ÓabTU>1'mnoc$,QgËh `TUhT、²、³、Ó´。 z{7bgóx($ 4a); PS\"-mn oä8\":h 3.84、7.88;EuTUz{QabT (4)e78&//VWG?®ðQ«Y Ub\"w·i δEu\":h 0.09、0.49,h Eu éh;:。 ,abTU>1'mnoc$gËh“M”ó, è“\"^”,ѹoª&\" +%,-,§¨©a``a;:õ« \",sQ7:aQGH&#&'bRÊVWÛú。 bª&óa`。 r$ 3sü,dSTU Rb、Nb、Ta、Li、F5h|}, 2.2.2 = r$ 4bsü,dSTU Rb、U、Nb、P、Hfz{|}, Ba、Ce、Sr、Yb、Luz{。 (1)ª&>ba ` o s µ à Þ m ¶,Q:T 9 o,9 : ª & > ê S ' ( · 2 ()*+,-./0 、·,êÓ´)。 2.1 AC (2)ª & P ü f þ 9 o、 5 & o、、U V raÄ7ÆÇ·i59,{ª&îï 'o、;Ò'oµ,s5µàbm¶。 ¤éð}\"@,åæ7¾&+,F78AB+ (3)K¸RTU(W、Snµ)b@'tÎ ,bDE\" h ° ::Q ï : ($ û F ! / / & )、 ú¹y'TU(B、F、Liµ)b|}@'sº»¼ ¼Ã -:(¨:! -$°:!)、;:(ý a`TUb|},HI,&'k>oab½\" þÿ!)。 Q ï $ :,å æ 7 î / À 0 O B ; xb“ \" ^ ”{ ¾ Þ ª & ó a ` Übõ«Ko½,åæçkèRÊF78ABD úâRÇV。 E,QRÊgËh!$ûF!=>?GH3Ò& \"#$%àá@'õ« NNE<bA2BCÜ; (4)O¿KÀiÁÂ\\Ü?RZABB ;:,F0 +Sï EFB;ÇVbDE,!78 CÜbÃv,{¾Þêª&ÄH_àcÇV。 %õ«úABb¡¢öóíüõ[6],7¾ê& t£¤AB¥¦bBCÜ%/,õ«,\\êa (5)78ÅèEFB;ÜtÎ+óbBCÜß `bª&@。ez§,¿»ª&óaab àZ c 、Æ o _,s ê ª & º v b Ç Ì«Yé0éÀ¨H;:,©ªßã+b @'。 ÌRÊõ«!¼Ã:、:、;:[6],QÄÅ 2.3 M «´¬k7b«Yé}>! 150~250Ma、à k7b«Yé}>! 150~200Ma[6]。åæ7ª (1)ª&óaabÌRÊ\"d!5Èâ &@ýþÿ!//&#=b&'oVW, bkè×CW bB;ܾ,B;ܾbÉÊ +Ó78Îåæ7kPVW,G?®ð7¾êa ËÎÌÅú¶ÊËbÍ@ÎgÎÑsoª `ª&õ«Yéh;:。 &bÏÐ~ ,[6];Æ Ç 7 k ä å æ ç k è,ä a 0 2.2 Au\"` +Sï bEFB;Ü%,,:Åb&+, 2.2.1 E=FG Ça«TU|}。 (1)r'aåæç -l¯ Au` -'°« (2)åæ7¾A2BCÜjif 4km,Òi+ Ü%,a`h¹78%ÄbÊË。a a 10km,!¹BCÜ%ÑÊË 10Y\\ª&,Q `rF NNE<bA2BCÜ_`。 Pü\"ÜVW5hz=,z{Q>b 3\\ª&Ý MZºÒ§ÆÇ,IvÓ,\\ÖÔÝMA6k (2)7¾ª&auM?\"d,Pü\"Üq, PÆÇ。åæ7¾ÕÊË,äª&k'ÎQPü fT9 -;Ò' -'5Ü、'5 -þ9Ü、'W O,ôÖ,!¹A2BCܾèÊËÌ,ª ' -UV' -'5 -2?;Ò' -þ9Ü(X &óa`orb×¼。 &Ü)、2 ? ; Ò ' -' 5 -þ 9 Ü、' 5 (Z @)Ü。 3 # \" (3)r º a ª & > ± P ü A õ C,R (1)§¨©ª&óa`ÌaØM?\" d! NNE<A2BCÜ>。{Q> 3\\ª&Ý MºÒ§ÆÇ,ð}Èg,Li、Rb、Nb、Ta、Sn MøHƨ)',BeøH!)',H,\\ÖÔ ÝMºÒ§ÆÇ,G?£ðåæ7¾a` zÙSh+ó«。O^ÓhT9、S'、'
384 + 30¡ 5、;Ò'、þ9、UV'、'Wx'µ。v&Pü `W,2019(3):32-34. þ9o、5&o、T9o、;Ò'oµ。 [8] iïû,üÄý.Ã'þk7êª&kPVWÎÞ (2)ª&>r5+bS' (·、· m¶[J].ºkP,2018,32(5):816-823 ,êÓ´)、T9tÎê³b;Ò'(þ9) [9] ôÄÿ,!×\",#$,µ.«´¬ss%É 3£@ª& sµàÞm¶。 óa`Ì 9 ö Ò ' b O å æ Î ß ã [J].& ' (3)§¨©k7kä0 +Sï bEFB; ,2013,32(9):3004-3022. Ü%,7¾A2BCÜha`ª&ßàZÚ [10] &'(,)*â,î+,µ.ï!mGHª&býÄkP Ûb«\\Ü,IvÊË+Sª&k'ÎPü O,!¹7 8 % ¾ Þ ª & ó a ` 5 + oVW[J].kP,^,2010,56(1):21-30 ×¼。 [11] ì[,z-,.|ã,µ.^«´¬ 3£ª&@b«ô 2345: [J].ÌkP,1986,5(4):34-48 [12] â,/j}, s.ÄÅ«´¬B;Ü>ª&óa [1] Ý,Þ,t ß,µ.¿»°a(aabaà)ºz ¦§åæ«È+-[J].k>,2016,37(5):569-580. `Ì««¬、ÞóÎQÞ¹<[J].ÌkP, 2019,38(4):792-814 [2] Ý,á7,«â,µ.+ãäåºöÀÁ2Älº [13] ª,0 ¿,127,µ.Ã3ý4a`}7 ¨º¦§Æ·î M R Ê « È [J].> » k P ¦ §,2019, ª&@o6;V W Îk PÞ ß ã [J].;ï » b z 6(6):1-11. ,2018,34(4):30-34 [14] 567.ª&ÌbÞOm¶[J].kPk>o, [3] g»À,æçè,gé,µ.¥ê®ë 782KkÓ, 1988(1):1-3. a`Ìbk P V W Î Þ m ¶ [J]. Ì k P,2019, [15] 8h9,\":;.<Yykµ ª&a`k 38(2):382-400. PVW[J].kP,2018,38(2):260-263. [16] e =,>ñC,æ?ª,µ.ÄÅ@AÛª&óT²a [4] ì[,eíî.>»ÄÅaÎab`Ì[M].µï: `k P V W Î « \\ Ü \" @ [J].! ! `, kPvð,2006. 2019(24):126-127. [17] éB\",Ý,iCD,µ.Ã3ý4 308£ª&@ [5] ¤ñ,òó.ª&óaabÌ[M].µï:kPv ¤éök>oVWÎQkPßã[J].k>,2018, ð,2017. 43(10):3664-3681. [6] ô,õÓª,\"ö,µ.G^a`Ìåæbú¹ (67 89 ) ÊîM[J].kP®¿,2016,52(4):614-626. [7] ô ÷.øù7ú;Ó´kPVWÎÞ¹<[J].>»
30¡ 4: + Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020¤ 07¦ July2020 KE¹FGUHb£ð¹Â )£¤1, ¥ ¦1, §¨1, $ ©2 (1.+ ÷IÆ·¼,²´J 150022;2.%ÉKL÷IÆ·MNÏO,%É 200000) X Y:ª«¬®r¯?r°±²³R´µ¶?·¸,¹8º»¼½¾¿k¢À ÁÂk¢?Ãu³Rk¢。Äž¿ÆuÇ,Èɱ²ÊË,³RÌÍr¯±²,ÎϳRlmÀ ½¾¿k¢、ÁÂk¢?³RlmÐÑ«ÒTU,lmno:½¾¿k¢?³Rlm2ÁÓ, ÔϳR´µÕÖ¼×RØÙ?ÚX;ÁÂk¢?³RlmÛ,ÔÏJ×RØÙÚaÜÝ ®Þßf?Úà。Ãuk¢áTâÅãºk¢?Úä,嵬¬®r¯r°±² ?³R´µ。 Z[\\:@»;¬®r¯;±²³R;æçÁÂ;½¾¿k¢ doi:10.3969/j.issn.2095-7262.2020.04.007 ]!&9^:TU472 R_T^:2095-7262(2020)04-0385-05 RS\"`a:A Predictionmethodforsettlementofhighfillembankment ZhaoYanlin1, LiuXu1, DingZhigang1, ZhangCong2 (1.SchoolofArchitecture& CivilEngineering,HeilongjiangUniversityofScience& Technology,Harbin150022, China;2.ShanghaiTimesConstructionEngineeringConsultingCo.Ltd.,Shanghai200000,China) Abstract:Thispaperproposesacombinedpredictionmodelbasedonhyperbolicmodelandgreythe orymodel,whichisdesignedforthepostconstructionsettlementpredictionofhighfillengineering.The studyinvolvesthesettlementpredictionofpracticalengineeringbyusingcurvefittingmethodandthe comparisonofthepredictionresultswiththoseofhyperbolicmodelandgreytheorymodel.Theresults showthatahyperbolicmodelgivesanidealprediction,butworkswithapredictionaccuracydepending onthegoodnessofmonitoringdata;greytheorymodelcomeswithapoorpredictionbutdemonstratesa greateradvantageinmonitoringdataoptimizationandscreening;andthecombinedmodelmakingthe mostoftheadvantagesofthetwomodelscouldprovideasignificantlyimprovedpredictionaccuracyofthe postconstructionsettlementofhighfillengineering. Keywords:foundation;highfillengineering;settlementprediction;greysystemtheory;hyperbolic model 0 \\ÊîïKE¹kýäÂ,KE¹Æ·bÆDUH s,]Æ·PSbú9Êm,·Z,aKE¹ !YF、;7OFÎZ~÷[µÆ·>ú Æ·bÆDUH£ðÕú^6ús_b; ¹Â。 bcde:2020-06-08 fghijk:PQ(1971-),´,;ï¥RS[,TU,ÚV,åæ¹<:WýXÆ·,Email:805012050@qq.com。
386 + 30¡ {KE¹Æ·bÆDUH£ð`a,@\" ; 1 ¡¢£¤ bÝMZ z b å æ Æ Ç。 c K d µ[1]ý a Ë ~ Table1 Settlementmonitoringdata eð-e,WN úºeð-eXK £ðÑúº bUHS,f]vZghA-iYjkÛ_b t/d s/mm t/d s/mm A。¶vµ[2]WN{ AsaokaÂbåæ,lîï xm Ó,Ê Ë ) n e ð m Ó È 5 Û。 i k 0 0 223 178 µ [3-4]WNo^ x m Ó ) n e ð - e z Ó, 6 0 263 188 ÷ ZÆDUH£ð¹·,f¸eð-e£ð8 28 37 290 201 îï{ä\"@,ÞvZ.åbUH£ð¹Â。pq 38 61 330 204 7µ [5-6]ýa¼ ö Y _ { U H b D E,ß v Z K 124 131 336 207 E¹rü ) V Â。 s ¨ ( µ[7]! t ¾ r ü ) u 159 155 390 210 býv%,ß v Z r ü w x y I b z Ó ; Â。 192 169 {|µ[8-9]WNA6Â^[Æ}©q~ óÂ^,÷ ZUH£ðó。 1.3 £¤¥B¦§¨ {Æ·>bUHeð-eîïµYäÂ,ä ·Z,KE¹Æ·bÆDUH£ð¹ÂRÊù úkýÜ-XKÂ[10]、xmÓÂA6Â^\"@ ¹ÂC§¨©8、°Å(\\©8tÎ\"½© Â。XKÂbÂ^ö;ä5É(,VÄ z{ 8µ¹Â。Q>,C§¨©8Â![ªú9Äb ;xmÓÂýaË~-e,áZo^UHD UHSY,³ÊÄ;©8«-,;5.¬;\" EôU,£ðÈè5Ûb)2ÓÂ2;A6 ½©8Âsú^\"½b9Å,¶c©8«-,Ö Â^ÂN\"õY-e,£ðÈ5 。 ¹Â®25 ;°Å(\\©8ÂÐzè¨ ®2,±-eäÂN·¯°,±²2ÚÛ。³ç bÓ)nÆ·beð-e,ßvú^ýa V°Å(\\©8Â{ij-eîïäÂ,]Hbµ xóÂ^óbzÓ£ðó,¹ Yeð-efg 2。 óÓZ]^óbÍ,tßK£ðób; Ài。 ; 2 ¥B¦¡¢£¤ Table2 Isochronousmonitoringdata 1 345. t/d s/mm t/d s/mm 1.1 ÈÉOFêÔ±½Òf 59km,tÈ 0 0 200 171.59 10 3.09 210 174.64 ÉÆÇ!äbÛQâ±hxFÄ 20 18.95 220 177.31 Í,³7Ô±hxF/Í,Ý»#¨¶OFm 30 41.87 230 179.43 nîï÷。Fýjih 8~10m,[;Yj 60ö 40 65.36 240 181.32 40km/h。¹F½8Ê、、'<µkP 50 83.84 250 183.57 ,b#RÊs2b、¤b,&2RÊh 60 97.43 260 186.77 Ab、Ì'b、'µ,kP\\Ü5 ,ôÊ 70 107.08 270 191.37 {FýîïKE¹kýäÂ,7M EKi 30m, 80 113.72 280 196.62 E¡§hÅ&。 90 118.29 290 201.00 1.2 ¡¢ 100 121.74 300 203.37 110 124.98 310 204.15 êÔ±½bÈÉOFUHeðs0 120 128.98 320 204.09 2016¤ 11¦Ýj, 2017¤ 11¦¢,eðô: 130 134.59 330 204.00 h 1a。ÖÆ·\" 5º E,eðÍ[º 10mú 140 141.59 340 204.47 9Í,[ºdã 69eðÍ,£<¤.Ñ4búº, 150 148.96 350 205.46 QY 4º³ÊdãeðÍ,Z]9¦[¦eð 2Å, 160 155.60 360 206.73 D 99¦[¦eð 1Å。¥eð-h t,¦;UH 170 160.81 370 208.06 h s./bUHSeð-efg 1。 180 164.89 380 209.23
4: PQ,µ:KE¹FGUHb£ð¹Â 387 2 6789:;< ¸£ðÈ)neð8îï{ä,Q$ 2,R。 0$ 2stuv,xób£ðÈ5h½, 2.1 ©'(ª Õ! 40~220d,£ðx)ðxÐ!úâb ¾ ,.+¾ h 31.6%,! 320dtD,£ð xósÓÆ·UHeðxîïmÓ x)ðxb¾ ð+b¿À。 bú^UH£ð¹Â,´Ð=ÉhUH8Y_« x«-A。xóbýĹ·h st=s0 +α+βt(-tt0-t0), (1) c>:s0———t0YµbUH8; st———ßYµ tYbUH8; t0———Äjeð-; t———¶úeð-; α、β———·âÜ-。 !c(1)>,2 t-t0→ ∞,¸s]v./bU H8h s =s0+1β。 (2) ! 2 ©'(«¢°±²¡¢W³ Fig.2 Comparisonofhyperbolicpredictionvalueand 2.2 ª«¢&= monitoringvalues eg 2>bµYUH-e,;oµY {b Δt/Δs8,V.¹¨ºÂ,fWN Matlab 3 =>?\"9:;< »Üî;,]H Δt/Δs ΔtbmÓA xQ$ 1,R,Q{b«-Ach 3.1 ´µ¨¶ª ΔΔst=0.0024Δt+0.7575。 (3) Â^ós!Jàb-eýv%,WN ßÇb - e,Á U H - e ü ] « ¬ o,î c>:Δt———¶ ú e ð - Ä j e ð - b Y £ðÆDUHbú^¹Â。 _½; ÂÃ,c (5){ Æ D U H e ð - e î ï ú Å Δs———¶úY_½{b¦;UH8。 ¦QäÂ。 t ∑X(1)(t)= X(0)(i),(i=1,2,…,n)。 (5) i=1 ÷ d\"¹·h dX(1) +aX(1) =u, (6) dt c>:a———-eÊMA-; u———-ebüoA。 V.¹¨ºÂîïÜ-ª?。 [ ]a =(BtB)-1BTY, (7) u ! 1 Δt/Δs Δt¬®Z¯'( Y=[ X(0)(t2),X(0)(t3),…,X(0)(tn)] T, Fig.1 RelationshipcurveofΔt/ΔsandΔt -21[ x(1)(t1)+x(1)(t2)] 1 rc(3)] α=0.7575、β=0.0024,¸Qé/ -21[ x(1)(t2)+x(1)(t3)] 1 c(1),f t0=0、s0=0,]Hx£ðóh B= 。 st=0.7575+t0.0024t。 (4) ¼Vc(4){ 0~380d¾bUHîï£ð,f -12[ x(1)(tn-1)+x(1)(tn)] 1
388 & ' ( ) * + , , - ! 30\" 123[>,4ä23i`xyâ { X(1)(ti)|i=1,2,…,n},c5(9):;~。 X(0)(t1)-au e-ak+ua, ε(0)(ti)=X(0)(ti)-X(1)(ti)。 (9) [ ]X(1)(t )= k+1 c5(10):;_~,dûX¶²Y/。 (8) qk=Xε((00))((ttii))×100%。 5´,k=1,2,…,n。 (10) 3.2 STNO(D e®_~ qk,Sfg_~h16i û²à 2´6Ëk623¶²,7¬ Matlab8 j¶²«âk)i`6lǶ²。[k)i`lÇ &5(5)½5(7)9>:;,4o<=µ>x ¶²6Gm÷,t¬PÊÌxy23i`。 y6:;?¶â 4.2 STNO(D [ ] [ ]a -0.0241 ü)à 26Ëk623¶²,t¬<=*Cxy =。 u 97.7471 ¶²Y/,c5(8)~(10):;~½_~â ε(0)(ti)=(0,-80.50,-59.55,-38.53,-22.58, @:;?¶ A B 5 (8),4 ä < = µ > * C 2 -11.58,-4.59,-0.67,1.11,1.70,2.02, 3i`xyâ 3.02,5.56,9.42,13.96,16.91,18.74,19.35, X(1)(t )==4058.99e0.0241k-4055.90。 19.26,18.87,18.20,17.06,15.28,13.16, k+1 D¬E8~F8Gi`xy0c8H, 14¸I¥~ P=0.973,[~Ä C=0.35,Jx 11.32,10.32,10.62,11.46,11.33,9.14, y0câK,a¹i`:;。i`½7` 5.12,0.21,-4.85,-9.47,-13.69,-17.76, 6ÄÊÌÍÎ 3pÏ,Î 3a,LMxy0 -21.90,-26.34,-31.31), cãäK,¯NOi`üý½7`üýê~ç+。 qk=(0,-4.250,-1.420,-0.590,-0.270,-0.120, -0.040,-0.010,0.010,0.010,0.020,0.020, 0.040,0.070,0.090,0.100,0.100,0.100, 0.100,0.100,0.110,0.100,0.090,0.070, 0.060,0.060,0.060,0.060,0.060,0.050, 0.030,0.001,0.020,-0.050,-0.070,-0.090, -0.110,-0.130,-0.150)。 e®_~ qkâ(-0.1,0.1),í_ ~:;üýa,70~200dn 210~360d¶²a «âåvlǶ²,op/S 70~200d6W`¶² «âåvlǶ²。帰qG,t¬ Matlab ' 3 UVWXNOPGHQYOPZ[ 8&)o Δt/Δs½ Δt6ÀµÊÌÍÎ 4pÏ,è Fig.3 Comparisonofgreytheoryprediction r¶àã5â valuesandmonitoringvalues ΔΔst=0.0037Δt+0.4350。 (11) 4 ¹÷a,PÊÌxyEQ[=>6 ' 4 Δt/ΔsG Δt^_]#R`a )i`¿ýçR,¯Öxy6i`0cSTgx Fig.4 RelationshipcurveofΔt/ΔsandΔt y?¶,Uxy?¶VSTgW`¶²,¡X,W` ¶²6vwY/T®ZPÊÌxy6i`0c。< =*CxyLM)i`¿ýR,¯è[W`¶ ²vwY/[u\\]+6v^。¡X,@PÊÌ xy½<=*Cxy_ü),`a¼6v^,a¹ ¿bEi`xy6:;0c。 4.1 \\]ST t¬<=*C,c5(8):;4oi`X(1) =
4: PQ,µ:KE¹FGUHb£ð¹Â 389 rc(11)sü,xóÜ- α=0.4350, r$ 5、6sü,zÓó£ðÈeð-e β=0.0037。 mÓÈÛ,Òr£ðÔÕÈâ,£ðÈe ð-eb3@.+¾ zh 12.7%,xó s0=3.09、t0=10,÷ UH£ðóh £ðÈzä,Òr£ðÀi5+¯ibßÖ。 st=3.09+0.4350+0.t0-01307×(t-10)。 Öó{UH-eîï£ð,f¸£ðÈ 5 eð-e、xóÎÂ^ó£ðÈ îï{ä,Q$ 5ö$ 6,R。 (1) x ó b £ ð È 5 h  ½,Õ Q £ ðÀiÉaeð-ebÚ2,×Ð!ÐÚeð -eY,xób£ðÀiØFH5+bDE。 (2)  ^ ó b £ ð È 5 ,Õ Q ! e ð-eoË̹4Í5+bÀ。 (3)ýaxóÂ^óbzÓ óst\"ÇV]^óbÍ,+¯ibßKZ ÆDUHb£ðÀi。 ! 5 ·®ª«¢°¡¢°W³ PQRS: Fig.5 Comparisonofjointmodelprediction [1] cKd,ÙÚÞ, ,µ.ýaeð-eXKb»bKE valuesandmonitoring ¹ký2\"@[J].&bÆ·,2017,39(2):62-66. ! 6 ¸ª«¢°¡¢°W³ [2] ¶v,¤Ï,eoÛ.UH£ð>b AsaokaÂVåæ Fig.6 Comparisonofeachmodelpredictionvalues [J].&b¼,2006,27(11):2025-2029. andmonitoringvalues [3] i k,eÜÝ, Þ T.ß à ¤ Z ~ K E ¹ k ý Æ D U H£ð[J].&bÆ·,2005,27(1):90-93. [4] áââ,e ù,i,µ./ãZ~¤bKE¹kýÆDU HYo«¬\"@[J].&bÆ·,2013,35(2):293-301. [5] pq7,i , ä,µ.KE¹kýbrüUH;¹ Â[J].&b¼,2015,36(1):154-158 [6] & å,i æ,³ç,µ.KE¹Z~ÆDUHeðÎ- e\"@[J].>»}+,2017,35(3):27-32. [7] s¨(,è®é.;7KE¹kýrüUHV2ίo; ¹Â¿ê[J].&b¼,2012,33(6):1711-1719. [8] {|.A6+-[J].!!,1983(7):1-5. [9] c ë.üõób\"@åætÎüõb£ð[D].%É:X ª+,2006. [10] ìíø,ô î,.+â.árü2?bï7»bkýÜ-X KöÒ:UH£ð[J].&b¼,2009,30(3):746-750. (TU VW )
30¡ 4: + Vol.30 No.4 JournalofHeilongjiangUniversityofScience& Technology 2020¤ 07¦ July2020 ²åKòóE¹FGb,¼E)uåæ èéE, êëì, í î (+ ÷IÆ·¼,²´J 150022) X Y:234®ïðJ@ñòóÅô?ò¡õö÷øùúûI¯,üý¬þ®ïð 234«ÿ,!\"Ò#$2 1∶20?®ïð%ò&k¢。Jãº@ñ'()å*÷+,?-. ô,Ì/34k¢ïð?ò¡õö÷úûI¯。lmno:J01@ñóÅô,k¢ïð«23@ ñ'fo45óÅ,ï6789µ:*;;<ïð¬¯=>,01@ñ'89µ:*5æ Ø?@'ò,ABÞ?5æؼïðVC?5æØ;JDE8F?@ñ'óÅô,k¢ïð DG¹@q7KH。34I2ïð?Jñ!KLÈ。 Z[\\:¬þïð;ò¡õö;5æØ;%ò&k¢Ì/ doi:10.3969/j.issn.2095-7262.2020.04.008 ]!&9^:TU435 R_T^:2095-7262(2020)04-0390-07 RS\"`a:A Studyonseismicresponseoftypicalfillembankmentof Hajiahighspeedrailway DongLiancheng, WangYunrui, XuZhen (SchoolofArchitecture& CivilEngineering,HeilongjiangUniversityofScience& Technology,Harbin150022,China) Abstract:Thispaperaimstoinvestigatetheseismicresponseandfailureprocessoffillingembank mentsubjectedtotheactionofgroundmotion.Thestudybuildingonthehighspeedrailwayembankment inHajiainvolvesdesigningashakingtablemodeltestofembankmentwiththescaleof1∶20,performing aseriesoftestsinthepresenceoftheexcitationoftwokindsofseismicwaveswithdifferentamplitudes andfrequenciesandtherebyidentifyingthedynamicresponsesandfailureprocessoffillingembankment. Resultsshowthat,exposedtotheactionofhorizontalearthquake,themodelembankmenthasasignifi cantamplificationeffectoninputseismicwaves,withmaximum accelerationpeakvalueobservedaround thecrestoftheembankment;therearefluctuationsfoundintheamplificationcoefficientofthehorizontal seismicwavealongtheheightoftheembankmentandthesurfaceoftheslopehasagreateramplification coefficientsthaninsideembankment;andtheremanycracksinthemodelembankmentoccurringdueto seismicwaveactionofprogressiveloading.Theresultscouldinformaseismicdesignofembankmenten gineering. Keywords:highrailwayembankment;dynamicresponse;amplificationcoefficient;shakingtable modeltest bcde:2020-07-02 fghijk:ðÑ«(1973-),´,¥ñò[,TU,ÚV,åæ¹<:&bkóÆ·,Email:dongliancheng@163.com。
4: ðÑ«,µ:²åKòóE¹FGb,¼E)uåæ 391 0 )u!óA¾îï,ÌV°45âúÎÝ b92óA,IK!? 2.2m×1.5m×1.8m。 kóÇVÑFýbÈâ2s&bÆ·ô\"õ ÇV92!5â,çVµëBöBÅ`ÇC b`aÛú。¿»kä]++ökóÜIé7Ok DE。!F¾ñGúºRih 4cmb|HIJ óÜÎk>É—é\"C<kóÜÛ_,ÅèABö KLÅÇhMóº,KLÅg4N%úº|IJO ,¼\\ÜÉâ¿»sú9kóKÊb»#。 §¥PtMJbrAFÛ_b,QR。 ÷øz=¡§bÌö!\\ÜäµÐÐú ,ù)uóFGäÿ!h 1∶20。!ó µ`f¼ó)ubÊM,Õ,ùó)uÓt `ÇY,EbSºT[fh),ký@\"[ 5cmh QsÉ2ösúÇ2µÍçV,sZ?A úº,úh 6º,FG@\"¸[ 10cmhúº,úh 4 ,¼Eökómûõübú^Êý½。þÒ º。óRßÎUVdãf$ 1。 µ[1]ÝMZäÿ!h 1∶20bFý+ó,ùó )u,åæFýA{kó\"Qjib,¼#+ ! 1 ª¼½¾¿À{t 。$l¹[2]ÇV,ùóz=¶½)u,0 Fig.1 Modelsketchandsensorarrangement âZ%1bb.+wõih)i_`mn。tÊ ;[3]ÇV , ù { F ý ó ¾ Q & µ ö ' 7 < WúoDbkóQjiY·xöQ{bX kó(Y,åæFýAÐX@'bQjiö') YZQ$ 2、3,R。 EVÍ,\"@Z¼c*b+bQji,¼E «¬。M.E.ZAEIµ[4]ýa RockP» Ü ö Morg estron-PriceÈâ2¹Â,\"@Zó{,È bDE。e-µ[5-6]tQ< 30% b.bhE §,\":îïZ*Aö×*AFýó b,ùó)u,WN FLAC3D,ù)u{ Ý,0âFý.+QjiEú\\Ê!Fýú@ ö*b+ú@'ã。÷[7-8]ÇV,ùó)u Ë“+ó ->óó”、“>ó -+óó”ÐXkó/ BÇVÑFGób0KoN·,{RZÐXkó /B{FG0bDE,h,1FGócÎÉ 2¾ßàÜá。G.Gazetasµ[9]çVÏTÂ{3í b*+、£¼456öQ7*b+bkó,¼V2 îïZ-8m。ákª[10]çV+ó,ùó) u-8m¹Â,åæZkóÇVÑ82*+ö9 2*+b,¼EV2öüõmûZ`。 bÃ%a}¼ïb²åK,[;Zkó m,)u¹:,ákó\"i、-k、#óôU bDE,åæFG!kó,(YÑb,¼EÎó DFGbmûõü,hª;<ó[;¹Â、ßKF ÷[PSßà=>。 1 * + 1.1 ±¹º»uª ! 2 EL-centroÁÂÃÄB'(uÅÆÇ ,ùù4!? 2.7m×1.7m,.+YSh Fig.2 Acceleration timehistorycurveand Fourier 90kN,.+<gÔ¼@ 50kN·m,.+Qji 1g,Æ spectrum ofELcentrowave Ç-kÃv 0.1~20Hz,'7<.+ï· ±150mm。
392 + 30¡ ¾Æ~kbi§b。²åKFGEb#óh\" 2 ^,\":h3ab A、B^bö3ab A、B、C^b, Q> A、B、C^b§³sÃe《FFý¾Æ«Ã》 bʪîïËÌ。+Óá)uÀi˽ƷS b+¹,ÌVµSbéÂäÂ1cN+b`a,ª« b§½ãfð]ÐMdA- 8.72,kA- 1.65。 A、B^b.ê'k 11.2%、.+wõi 1.858× 103 kg/m3,A、B、C^ b . ê ' k10.6%、. + w õi 1.847×103kg/m3。 1.3 mÑÁÂÒÓ )ue/bkó\"h EL-centro\"öï\", Ýz=A{Ó]^kó\"îïWúoäÂ。[Å kó\"e/ZÃîïYÒ 20sbKçþfgd) u,¯8 0.03g。t 0.1gh¯8hiÃÅe/ EL-centro\"、ï\",¯87_0 0.05gH 0.60g, Y_hiäh 9.457,µóvËmû20。[ ¶:QjibÇVY_h 30~60s,![¶kó\"Q Yª«D,jkÐJa 5min,KLËlöç}-e, ÈD¾QÑú¶bQji,èrQY¹:fg 2。 ! 3 ÈÉÁÂÃÄB'(uÅÆÇ ; 2 mÑÁÂÒÓÔ Fig.3 Acceleration timehistorycurveand Fourier Table2 Seismicwaveloadingscheme spectrum ofNanjingwave ÆÕ e/ ¯8 /g Y_hiä 1 0.03 1.2 ÊËZ¯uÌÍÎÏ 2 þfg 0.05 9.457 ó[;.[bs0âóióÛ_bz 3 ELCentro\" 0.05 9.457 4 0.03 =A。)utó\\]z=ä、õiz=äöQ 5 ï\" 0.10 9.457 jiz=äh_`ÜS, Bockingham πâÂcv 6 þfg 0.10 5.119 oOÂSÛ_bz=A,fg 1。 7 ELCentro\" 0.10 2.771 8 ELCentro\" 0.10 1.500 ; 1 ªÊËZ¯ÊËУ 9 ELCentro\" 0.10 9.457 Table1 Similarityrelationandconstantofmodel 10 ELCentro\" 0.03 11 ï\" 0.20 9.457 ¶· \\]!? õi Qji FG¼ FGü 12 þfg 0.20 9.457 13 ELCentro\" 0.03 z=Ac CL Cρ Cü Cσ =CρCL Cε=Cγ=C1ρ/2C1L/2 14 ï\" 0.30 9.457 15 þfg 0.30 9.457 z=- 20 1 1 20 4.472 16 ELCentro\" 0.03 17 ï\" 0.40 9.457 ¶· BCS ¼ ') ji 18 þfg 0.40 9.457 19 ELCentro\" 0.03 z=Ac CG =C1ρ/2C1L/2 CF=CρC3L Cu=C1ρ/2C3L/2 Cu.=C1ρ/4C3L/4 20 ï\" 0.50 9.457 21 þfg 0.50 9.457 z=- 4.472 8000 89.443 9.457 22 ELCentro\" 0.03 23 ï\" 0.60 9.457 ¶· Y_ -k ^_ä ¾QRë .|¼ 24 þfg 0.60 9.457 ELCentro\" z=Ac Ct=C1ρ/4C3L/4 Cf=Cρ-1/4CL-3/4 Cμ =1 Cφ =1 Cc=CρCL ï\" z=- 9.457 0.106 1 1 20 hZ0`)nFGkóEóbkóm z=i,ßK)uÈb=¼,FGóE§ÌV
4: ðÑ«,µ:²åKòóE¹FGb,¼E)uåæ 393 2 9:DEFGHIJ ; 4 ÈÉÁ¸¢×ØÙÚÂÃÄÕÖÛ° Table4 Maximum horizontalaccelerationofeachmeasru 2.1 ÂÃÄÕÖ g 3、4h ó Q Y ] ^ k ó \" Y,Ð X ù 4 ingpointunderNanjingseismic mnQ j i Ý 8 { b o e ð Í ) ð Q j i Ý QjiEÝ8 /m·s-2 8,Q>,A0 ä - e h ù 4 ð Í b ) ð Q j i Ý ðÍ 8。r-e ä 5 s t u v,9 i k ó \" Æ Õ Ñ FGú @ b Q j i ù 4 e / Q j i z s ø ÆÕ 3 ÆÕ 9 ÆÕ 12ÆÕ 15 ÆÕ 18 ÆÕ 21ÆÕ 24 1.5Ko。Q j i Ý 8 # + A - ! ó F p q 1 0.618 1.182 2.321 3.451 4.575 5.629 6.576 ÐbðÒ¿ À r h s t,F p ä b Q j i Ý 8 s Ò9uN·>b.+8。{aÒ9FGA, 2 0.791 1.513 2.859 4.047 5.214 6.525 7.435 »¼ù4e / k ó \" ¯ 8 b ð +,o ð Í b Q j iÝ8#+A-Svi¹。 3 0.918 1.804 3.297 4.691 6.073 7.133 8.206 ; 3 ELcentroÁ¸¢×ØÙÚÂÃÄÕÖÛ° 4 1.275 2.260 4.424 5.830 7.503 9.006 9.824 Table3 Maximum horizontalaccelerationofeachmeasru 5 1.213 2.191 4.419 5.547 7.482 8.954 9.751 ingpointunderELcentroseismicwaves 6 1.248 2.207 4.373 5.629 7.106 8.870 9.635 QjiEÝ8 /m·s-2 ðÍ 7 1.179 2.171 4.284 5.584 7.340 8.864 9.527 ÆÕ 2 ÆÕ 5 ÆÕ 11ÆÕ 14ÆÕ 17ÆÕ 20ÆÕ 23 8 1.076 1.910 3.711 5.212 6.715 7.554 8.379 1 0.591 1.164 2.281 3.376 4.402 5.357 6.341 9 0.863 1.686 3.255 4.617 5.844 6.951 7.425 2 0.732 1.402 2.640 3.801 4.899 5.851 6.856 10 0.680 1.371 2.719 3.935 4.962 5.994 6.594 3 0.858 1.663 3.150 4.307 5.430 6.419 7.599 11 0.798 1.540 3.033 4.370 5.688 6.871 7.373 4 1.174 2.118 4.013 5.415 6.929 8.188 8.558 12 0.959 1.837 3.546 4.829 6.134 7.375 8.191 5 1.129 2.073 3.953 5.343 6.819 8.022 8.434 13 0.856 1.620 3.110 4.557 5.718 6.884 7.649 6 1.165 2.035 3.961 5.379 6.804 8.070 8.214 14 0.679 1.294 2.504 3.625 4.648 5.711 6.538 7 1.114 1.983 3.876 5.290 6.685 7.952 7.927 15 0.775 1.506 2.915 4.165 5.398 6.206 7.004 8 0.984 1.848 3.377 4.884 5.814 7.094 7.993 A0 0.488 0.975 1.954 2.931 3.909 4.891 5.867 9 0.828 1.592 3.080 4.435 5.459 6.489 7.006 0$ 4b、cstuv,{kó\"Qji 10 0.646 1.251 2.385 3.481 4.507 5.513 6.312 qb#+ÇV,ÑFpäð¯.+,.+ä#+ A-h 2.411(ÆÕ 3、ðÍ 4),±XúÆÕÑFpQ 11 0.791 1.461 2.793 4.061 5.274 6.205 6.982 jiEÝ8ÑäÁ+a%ä。$ 4dwv ZFG>õxäQjiÝ8#+A-,»¼Ki hb 12 0.871 1.686 3.245 4.733 5.813 7.043 7.658 ðQ,QjiÝ8#+A-aËvx¦uðb¿À, .+ä#+A-h 2.318(ÆÕ 3、ðÍ 5)。 13 0.813 1.547 2.918 4.204 5.362 6.288 7.266 2.2 ÜÝÕÖ 14 0.629 1.228 2.370 3.493 4.539 5.398 6.357 kóm , ) u >,! F G ó Ð X K i ä\":yãZ 49bh¼UV,EL-centro\"ö 15 0.733 1.353 2.618 3.830 4.816 5.811 6.878 ï\" m n Ñ F G ¾ @ b h ¼ Ý 8 Q g 5、6, A0 0.487 0.977 1.956 2.935 3.912 4.886 5.863 R,$ 5hÐ X k ó \" Ñ F G ó ¾ @ b h ¼ » Kiüo x。r $ 5s ü,F G ó ¾ @ b b $ 4hFGó! EL-centro\"(Ct=9.457) h¼»Ki b ð Q à ä j M ¹,! \" Û ° K '7<mnÑ,oðÍbQjiÝ8(PGA)#+A äøH . ¹ 8,È D ! p ' ã q Ð z ð Q。 -\"dx。$ 4ah#+A-¤F4jib\"d, ! F G A > , þ ä b b h ¼ ø H . + 8 ,! X stu v X ú Æ Õ Ñ Q j i Ý 8 # + A - úkó \" Æ Õ m n Ñ s ú ä b h ¼ b 3K o Ð+。 ,± ï \" Ç V Ñ b F G ¾ @ b h ¼ Ê + a EL-centro\"。
394 + 30¡ ; 5 ELcentroÁßàáâãÄÜÝÛ° Table5 Peakpressureofembankmentatdifferentheight underELcentroseismicwaves bh¼Ý8 /kPa ðÍ ÆÕ 2 ÆÕ 5 ÆÕ 11ÆÕ 14 ÆÕ 17 ÆÕ 20ÆÕ 23 19 5.117 7.319 8.273 9.784 11.478 13.842 15.757 36 3.250 4.186 5.273 6.396 6.952 7.666 8.363 53 1.328 1.529 2.357 3.487 4.146 4.678 5.412 70 1.360 1.642 2.493 3.528 4.713 5.084 5.878 ; 6 ÈÉÁßàáâãÄÜÝÛ° Table6 Peakpressureofembankmentatdifferentheight underNanjingseismicwaves bh¼Ý8 /kPa ðÍ ÆÕ 3 ÆÕ 9 ÆÕ 12ÆÕ 15 ÆÕ 18 ÆÕ 21ÆÕ 24 19 5.751 8.072 9.236 10.334 12.549 15.571 17.020 36 3.210 4.206 5.681 6.515 7.593 8.595 9.715 53 1.307 1.806 2.453 3.437 4.642 5.361 6.874 70 1.465 1.947 2.631 3.894 4.974 5.733 7.085 ! 4 ª¸¢×ÂÃÄÛ°Þr¯£&{'( ! 5 ßàªäåÜÝæãÄ}$ Fig.4 Accelerationamplificationdistributionon Fig.5 Changeruleofsoilpressurealongheightin embankmentmodel embankmentmodel
4: ðÑ«,µ:²åKòóE¹FGb,¼E)uåæ 395 aËÓ^\"d«¬biôs,DEFGAb AÝjvË0,brb-k,H9,~\\ h¼bôUseðÍ',ä'ãbFG{4\\]j äSvð+,ûÁFGQjiÝ8#+A-i¹。 i¹Í'äb'7Qji,\\]ji5+b@' FGEbbPSÑ|}+,raFGþ@bji. ! 7 áâêémÑÁhè¢× 4§ PGAÞr¯£ +,FG%@Ab!?5¹,ôÖ,FG'7kó Fig.7 PGAamplificationcoefficientsofmeasuringpoint ¼RÊs»KibðQSvuM,XYFGú@ bQjiEä5t,,t,!FúqÐbbh¼ 4underseismicwaveswithdifferentamplitudes ØvËzðÒbüÀ。0okó\"mnÑbFG bh¼\"dxstuv,e/kó\"\"õbüo 2.5 mÑÁëì¬çÕ {bh¼\"d«¬bDEÏ,RÊDEôUhk È#bkó\"èiobK9-\" ó\"iÎFGbo_\\]A。 2.3 mÑÁ9ª¬çÕ S,ÝM¯8h 0.10g,Y_hiä\":h 9.457、 5.119、2.771ö 1.500b EL-centro\"kóm áHKikó\"ÆÕ>kó\"¯8{FG ,)u,åækó\"-k{FGQjiEbDE。 ,¼EbDE;5+,Ã:-.b,ÑØB $ 8MRZðÍ 6öðÍ 15!ÐX-k ELcentro «)u-eúâ·ib,,ôÖ,t9ibÆÕ \"ÆÕÑQjiÝ8#+A-üo«¬。 5、ÆÕ 9hÿ,\"@ÑðÍ!%-ÆÕÑbQ jiÝ8#+A-,Q$ 6,R。0$ 6stuv, !ï\"ÇVÑbFGÑQji#+A-5 EL\"ÇVÑbFGÑQji#+A-+。- eg!e/ÐXb\"-ZY,æÊbQjiE 5hq。 ! 6 áâ9ªmÑÁh踢ק PGAÞr¯£ ! 8 áâëì EL-centroÁßà¢×¬Âà Fig.6 PGA amplification coefficientsofmeasuring ÄÞr¯£ pointsunderdifferentkindsofseismicwaves Fig.8 Accelerationmagnificationcoefficientofembank mentmeasuringpointsunderdifferentfrequency 2.4 mÑÁé°¬çÕ ELcentroseismicwaves hZåækó\"¯8{FGQjiEbD r$ 8stuv,FGðÍQjiÝ8#+A E,` â Z t 0.10gh ¯ 8 h i、¯ 8 7 _ h -f»-kbðQ¯xkaËx¦uðuM 0.05~0.60gbkó\"QY¹:,fîïY_hi «¬,svËÃð+DM¹b¨½üo,gK- ä9.457bkóm,)u。Èg,okó\" s9-kó\"{FGbQjimnÈfÐ ÇVÑFGQjiEgËvz=b«¬。$ 7h q,!Y_hiäh 4~6b7_¾,FGbQji %-ÆÕÑðÍ 4äb PGA#+A-。0$ 7s Ý8#+A-vË.+8,sôh¹7_¾ EL- tuv,ù4e/kó\"b¯8}+,FGóo@ 'bQjiÝ8#+A-}¹。#+A-M¹bi ôs»¼,Å-b¦)mnibðQ,FG
396 + 30¡ centro\"b}-kFGób-kàÐ, e/kó\"Ý8QjiøH 0.60gb ELcentro\" æÊúâ·ibh。 Y,FGAmû,Òr2+¯iH9,%Ñ] 2.6 ªßàíîï ñpäbí¤ýúji¹<Ó,õ«Wí 。ÖY,FGóÝjvËËl,Yb ×ù4e/ÐXkó\"Ý8QjiY,FG ÔÕ,©ðSFGú@b./UHSøH 12.5mm, ó0ÔÕQ$ 9,R。 FGÑ©,ýÄbÁV。 3 WNi!ó,)u,åæ²åKòóF Gbkó,¼E。]vtÑ^: (1)FG { e / k ó \" è q b # + Ç V, !FpqÐäsð+。E¹FGbFpä!kó> z{5Æ8Ýí,ÓXYFpä)nh)·i ,s<ó¥¦I。 (2)×ù4e/kó\"i¹a 0.20gY,F Góüõ?ÕÚÛ,ÒrÈâ25Û,g4×q 0,JSUH。ù4e/kó\"bQji¯ 8}+,FGb')E}q,XúQYÆÕÑb %Ñ]ñbmûõcz=,FG>%@b') E5+。 ! 9 ßàªíî PQRS: Fig.9 Demageofembankmentmodel [1] þÒ,í÷.FýkóÝ8QjiEV2,ù}u ×ù4e/kó\"Ý8Qjih 0ö 0.10g åæ[J].kóÆ·,2014,36(4):778-783. b ELcentro\"Y,óg4ívË,br AªÛ。×ù4e/kó\"Ý8QjiøH0.20g [2] $l¹.%1bEIFý h ) i b } u å æ [J]. W , b ELcentro\"Y,Qji#+A-.+bóú@ 2016(4):114-117. p'ãqÐbbr_àö.Ël,f±º ÑÔÕ,óDýú./ÑHS6mm,XY,!' [3] tÊ;.OFE ¹ F ý A b , ù m } u å æ [D]. 7kó¼ÇVÑ,Ñ<IBv。»¼ù4 í:íW+,2010. e/kó\"QYH 0.30gb ELcentro\"Y,FG ú@ÝjºX¹b&<í,Fpb.ËlQ [4] ZaeiM E,RaoKS.Evaluatingtheeffectofstrongearthquakeon s。×ù4e/kó\"QjiÝ8ðQ 0.40g slopeinstability[J].ProcediaEngineering,2017(173):1771-1778. b ELcentro\"Y,iÃvËbíbWiji³ îú? M,f±Ê^vÌ,X¹í=<ôQL, [5] e-.OFE¹Fý<ó2åæ[D].µï:µïW+ ]ñpbbr_,q,¹4)bº,Ë ,2012. l。ù4mniøH 0.50gb ELcentro\"Y, p°\"ÛúKäb'7í\\ÐÒ9F [6] e-,B,e ¶ .E ¹ F ý , ù , ¼ m û } u å G4,'7íÛ_WN&<ízÑ。×ù4 æ[J].&b¼,2011,32(10):3075-3080. [7] ÷.kóÇVÑFýÆ·mûZÂÎ<ó¥åæ[D]. «³:ÃW+,2010. [8] ÷,p2, Ú .k ó Ç V Ñ b r ü õ m û c ZÂ[J].ÃW+,2010,45(2):196-202. [9] GazetasG,PsarropoulosPN,AnastasopouloSI,etal.Seismic behaviourofflexibleretainingsystemssubjectedtoshortduration moderatelystrongexcitation[J].SoilDynamicsandEarthquake Engineering,2004,24(7):537-550. [10] ákª.Fý*Akó,¼EÎ<ó[;î¥å æ[D].«³:ÃW+,2014. (TU VW )