固定式钻孔倾斜仪在滑坡示范监测中的应用

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李刚,王刚,高幼龙,薛星桥(中国地质调查局水文地质环境地质调查中心,保定071051):,,,EL,,,:;;:P64222:A:10003665(2009)04013504:20080504;:20081210:(1978),,,Email:lgs82081@126com,,()()[1],(05m),[2],,,,,,,SincoEL,,,,111,,,,[3],3(),,,,,,,(5m),,,,,EL720mm,,,,08m,1m;,3m,372m,,3,744m3EL1,L1L2L3H1H2H31#2#3#,Li=Hi+720mm(i=1,2,3)L1L313520094,L213ELFig.1Installingsketchof3ELinplaceinclinometer,L1L2L3,H1H2H3,,3,12121ABDA0DB0,DADB(),S:S=(DA-DA0)2+(DB-DB0)2122,32:,01mmm;,;,,,;,,;,,:;;,3,EW,20,125~250m,125m,10104m3,2(3),(242m),(140m),EW,270m,2Fig.2MonitoringplansoftheXiangjiagoulandslide136200943Fig.3SketchofmonitoringnetworkoftheXiangjiagouprofile,,,,,,,,,,,EL31S1CR10X-Datalogger,CR10X,,GPRSMODEL,(),[4]32-[5],,S12003,24h,12h(,,)1#2#3#-43#1#2#,1,,4STFig.4STtransmutationcurvesofdisplacement,11#Table1ResultsofELcumulativedisplacement(mm)20032004200520062007EL-XJG-1-103407071097113EL-XJG-1-2033085104121128EL-XJG-1-32082612923613674,,,,,,:[1],,.[J].,1996,7(S1):109-114.[2],,.[J].,2002,29(2):217-220.[3].[J].,1994,25(11):26-32.[4],,,.:[C]:,2005.[5],,,.[J].,2000,18(5):440-444.13720094ApplicatinofELinplaceinclinmotertolandslidemonitoringLIGang,WANGGang,GAOYoulong,XUEXinqiao(CenterofHydrogologicalandEnvironmentalGeology,CGS,Baoding071051,China)Abstract:ELinplaceinclinometerisasortofmonitoringapparatuswiththecharacteristicsofhighprecisionandhighsensitivity.Itcanbeusedtocollectthecontinuousdataautomatically.Itisalsoaneffectivemethodtomeasurethedirectionandthespeedofslipplaneandtoanalysisthedeepslipdeformationstatus.ThispaperintroducestheELinplaceinclinometerandcombineswiththeELinplaceinclinometerrunningcaseinstalledintheXiangjiagoulandslide.Applicationprospectsoftheapparatusinlandslidesinthedeepdeformationmonitoringarealsoillustrated.Keywords:ELinplaceinclinometer;monitoringofdeepdeformation;landslide:汪美华(上接第134页)WaterandsoilcontaminationandenvironmentaleffectinacertaingoldareainXiaoqinlingXUYouning,ZHANGJianghua,ZHAOAning,KEHailing(XianInstituteofGeologyandMineralResources,Xian710054,China)Abstract:Surfacewater,groundwater,soilandfoodchainforpeoplewerepollutedseverelybyHg,Pb,Cd,CuandZnbyvirtueofwastewater,wasteresidueandwastegasfromgoldmining,oremillrunandsmeltinginacertaingoldminingareainXiaoqinling.Sevenmountainousriverswerepollutedbyheavymetalsandcyanide,andtheriverwaterhaslostthefunctionasawaterhead.ThewateroftheShuangqiaoRiverandtheTongRiverhaslostthefunctionforirrigationintheoutsideofthemountain.FivewaterwellswerepollutedtodifferentdegreebyCr,HgandPb.TheareaofHgpollutedfarmlandsoilwas14537km2Inverticalsoilprofilesofdifferenttypesofpollutionsoil,thecontentsofdifferentheavymetalsexceededthereferencevalues,andthepolluteddepthwas60cm.Theareaofhightoveryhighhamsonpotentialecologicalriskofheavymetalsinsoilaccountedfor7454%inthetotalarea.ThetotalcontributionratiosofHg,PbandCdforRIareashighas9741%,andthatofHgreaches8437%.Hg,PbandCdpollutioninwheat,corn,vegetableandfruitwereobvious,andthefactthatthecontentsofheavymetalsinwheatandvegetableexceededthenationalstandardwasverygrievous.ThecontentsofHg,PbandCdinhairofresidentsinthepollutedareaexceededobviouslythatofthereferenceresidents.Themainfactortoheightenheavymetalscontentsinresidentshairinthepollutionareawastheoccupationexposureandlonglowlevelcontact.Theincidencesofcancersinthepollutionareabecomemoreandmorehigh.Aimedatsevereenvironmentalpollutionproblemsinthisgoldminingarea,thispaperputsforwardsomesuggestionsforenvironmentalpreventionandcure.Keywords:heavymetals;cyanide;environmentofwaterandsoil;pollutioneffect;agoldminingareainXiaoqinlin:汪美华13820094

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