共查询到20条相似文献,搜索用时 15 毫秒
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LIU Xun YAO Peiyi FU Derong Institute of Geology Chinese Academy of Geological Sciences Beijing China 《Continental Dynamics》1999,(1)
1.IntroductionAnimportantaspectofthestudyoftheGGT(i.e.GlobalGeoscienceTransect)istoreconstructthehistoryoftheterranesthattheGGTrunsacross(Mongeretal.,1985).Becausethesedimentsaretheproductsofvariousgeologicaleffectsinthegeologicalhistory,wecanreconst… 相似文献
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WANG Yu Institute of Geology China Seismological Bureau Beijing China YANG Tiannan Institute of Geology Chinese Academy of Geological Sciences Beijing China 《Continental Dynamics》1999,(1)
1.IntroductionFig.1. TectonicpositionoftheDabieorogenicbeltandTanLufaultineasternChina TheDabieorogenicbeltandTanLustrikeslipfaultaresituatedincentralandeasternChina,respectively(Fig.1).Theirevolutionaryprocesses,relatedtotheadjacentgeologicbloc… 相似文献
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《中国地质大学学报(英文版)》1998,(3)
No.4Basictechnologyanddevelopmentofgeographicinformationsystem.WuXincai.(4):329-333.Thispaperanalyzesthebasicconceptandresear... 相似文献
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《Scientia Geologica Sinica》1998,(2)
1.IntroductionTheelasticsolidandviscousliquidaretwoextremesituationsforidealmechanicalmodels.Thereexistsagreatlywiderangebetw... 相似文献
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《Scientia Geologica Sinica》1998,(3)
1.IntroductionIngeneral,densityflowreservoirshavelowpermeabilitycharacteristics.Therefore,studyingtheirmicrocharacteristics,... 相似文献
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CHANGXiaotao HUJianguo Chinese Academyof Surveying Mapping Beitaiping Rd . Haidian District Beijing China 《Continental Dynamics》1999,(1)
1.Introduction BecauseeasternChinaliesnearthesubductionbeltwhereoceanplateandcontinentalplatemeet,thediastrophicmovementhereisobviouslyinfluencedbythesubduction,andismanifestedinallkindsofgeologicalphenomena.Therearedifferentblocksformedinthegeolog… 相似文献
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PENG Qiming Chinese Geological Survey Funei Street Xisi Beijing China M. R. PALMER Department of Geology University of Bristol Bristol BS RJ United Kingdom 《Continental Dynamics》1999,(1)
1.IntroductionFig.1. RegionalgeologyoftheeasternLiaoningSouthernJilinarea(AfterZhang,1984) ThePaleoproterozoicvolcanicsedimentarysequence,i.e.,theSouthLiaoheGroupandNorthLiaoheGroup,extendsbetweentwoArchaeancratons(Fig.1).Abundantmineralresources… 相似文献
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《Scientia Geologica Sinica》1998,(2)
1.IntroductionLandslideisageologicalhazardcausedbynaturalfactorsorhumanengineeringactivities.ItdistributedwidelyinsouthwestCh... 相似文献
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《Scientia Geologica Sinica》1998,(2)
1.IntroductionAnimportantquestioningeomechanicsengineringnumericalanalysisishowtoselecttheparametersofrockorsoil.Experimentda... 相似文献
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RESEARCH ON DISPLACEMENT CRITERION OF STRUCTURAL DEFORMATION AND FAILURE FOR BEDDING ROCK SLOPE 总被引:6,自引:0,他引:6
《Scientia Geologica Sinica》1998,(2)
1.IntroductionInbeddingslopesofrockmass,whenthestructuralplaneofslopefootisn′tfree,therockmasfailurecontainscolapse.Thecolaps... 相似文献
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LIU Fulai Institute of Geology Chinese Academy of Geological Sciences Beijing China 《Continental Dynamics》1999,(1)
1.Introduction Uptonow,moreandmoregeologistsputemphasisonthefluidgeologyofmetamorphicrocksbecausefluidgeologyisanimportantwaytoanindepthstudyofinteractionbetweenfluidsandrocks.However,amongmanymethodstostudythemetamorphicfluids,therearetwomainmet… 相似文献
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《Scientia Geologica Sinica》1998,(3)
1.IntroductionPetroleumexplorationisaspecialapplicationarea.Normalrelationdatabaseisnotusefulforthisarea.Nestingrelationdatam... 相似文献
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《Scientia Geologica Sinica》1998,(3)
1.IntroductionPuxiareaisanosestructureatwesternpartofDaqingplacantcline.Itisahigherdegreeexplorationareafoundin1963.Therearem... 相似文献
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皖南变质岩中的疑源类,孢粉化石组合及其地质意义 总被引:1,自引:0,他引:1
皖南变质岩区地层原被认为属江南古陆的一部分,时代定为中、晚元古代。本文根据其中所含的Asperatopsophosphaera? sp.,Trachysphaeridium sp.,Nucellosphaeridium sp.,Leiosphaeridia sp.,Baltisphaeridium spp.,Micrhystridium spp.和scolecodonts等疑源类和其它微体化石及笔 相似文献
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《Scientia Geologica Sinica》1998,(2)
1.IntroductionThedeformationofrockmasunderappliedloadisveryimportanttopicinengineringgeologyandgeologicalmechanics.Theunloadd... 相似文献
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《Scientia Geologica Sinica》1998,(2)
1.IntroductionThesystematictheoryinRockMasEngineeringGeologyistheRockMasEngineeringGeomechanicsestablishedbyGuDezhen(1979).He... 相似文献
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Barium Anomaly and Its Geochemical Significance 总被引:2,自引:0,他引:2
WANYusheng Institute of Geology Chinese Academy of Geological Sciences Beijing China 《Continental Dynamics》1999,(1)
1.Introduction Multielementvariationdiagramsareveryusefulinthegeochemicalstudy.OneofthemisthePearcediagram,theMORBnormalizedmultielementvariationdiagramgivenbyPearce(1983).ThisdiagramshowstherelativedepletionsofHFSelementsNb,TiandP.Inaddition,the… 相似文献
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《Scientia Geologica Sinica》1998,(2)
1.IntroductionVariousmechanicalproblemofundergroundrockmaswhichisnormalywithalargenumberofdefectssuchascracksareofteninvolved... 相似文献
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Mei Lianfu Department of Petroleum Geology China University of Geosciences Wuhan Wang C.Y. Department of Geology Geophysics University of California Berkeley Cai Yongen Department of Geology Peking University Beijing 《中国地质大学学报(英文版)》1998,9(2)
INTRODUCTIONTheconceptofpressurecompartmentwasdevelopedpri-marilybyD.E.PowleyandJ.S.Bradleyintheearly1970s,whohaveusedthiside... 相似文献