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1.
CONCEPTIONSOFHEAVYFLOODSCAUSINGLAND┐SLIDE/SLIDETherearemanydisasters/hazardsoccuringontheearth’ssurface.Theseeventspresenteda...  相似文献   

2.
INTRODUCTIONThestudyareaislocatedinthesoutheasternmar ginoftheOrdosbasinandliesintheFupingzoneofShaanxiProvince ,China .ThestudyintervaliswithintheBadouMemberofFengfengFormationandtheMember 1ofJinsushanFormation ,whichhavebeenclassifiedastheMiddleOrdovic…  相似文献   

3.
Association Rule Discovery and Its Applications   总被引:1,自引:0,他引:1  
INTRODUCTIONDataminingorknowledgediscoveryindatabase (KDD)hasinrecentyearsattractedalotofinterestinthedatabasecommunity .Theinterestismotivatedbythelargeamountofcomputerizeddatathatmanyorganizationsnowhavetheirbusi ness .Forinstance,supermarketsstoreelec…  相似文献   

4.
INTRODUCTIONANDBRIEFGEOLOGICALDESCRIP┐TIONSTheUpperOrdovicianmarinevolcanicrocksonthenorthmarginofQaidamhavebeenrepeatedlydis...  相似文献   

5.
STUDYOFOILFIELDKARSTHanBaopingColegeofMineral.ResourceandEnvironmentSciences,ChinaUniversityofMiningandTechnology,Xuzhou221...  相似文献   

6.
ASTUDYOFMODELSOFMICROSTRATIGRAPHYOFCOALSEAMSZhangYousheng,QinYong,ChenJialiangandZengYongColegeofMineralResourcesandEnvironm...  相似文献   

7.
DynamicalProcesandGenesisofLateTriasicSedimentFilinginOrdosBasin*JiaoYangquanLuZongshengZhuangXinguoYangShigongFacultyofEarth...  相似文献   

8.
GeopresureFieldandHydrocarbonMigrationinWeixinanDepresion*XieTaijunZhanQunyingYangXuechangChinaOfshoreOilExplorationandDevelo...  相似文献   

9.
Research on Complexity of Surface Undulating Shapes of Rock Joints   总被引:4,自引:0,他引:4  
INTRODUCTIONThemechanicalbehaviorofrockjointsisacomplexsys-temwhichiscontroledbyalotoffactors.FromtheJRC-JCSmodel(BartonandCh...  相似文献   

10.
Fractal Correction of Well Logging Curves   总被引:6,自引:0,他引:6  
INTRODUCTIONBecausewellloggingmeasurementsgiveanaverageresultsnearbyconcurrentdepthpointsoftheprobesasshowninFig .1a ,wellloggingcurvedoesnotsupplytherealgeophysicalpropertiesatconcurrentdepthbutadisturbedresultofadjacentlayersandboreholeenvironment .Ho…  相似文献   

11.
M¨OSSBAUERSTUDYOFCLINOPTILOLITEHanChengInstituteofGeology,ChineseAcademyofScienceBeijing100029LiuHuizhenDepartmentofComputerS...  相似文献   

12.
MetallogenicDynamicsofZhashuiAg-PbPolymetallicOreDepositinShaanxi,ChinaWeiJunhao;LiJianwei;WangSiyuan(FacultyofEarthResources...  相似文献   

13.
黄勇 《湖南地质》1996,15(2):75-77
永顺石堤地区红花园组首见生物礁黄勇(贵州省地矿局区域地质调查研究院 贵阳 550005)关键词层状生物礁,红花园组,永顺TheFirstDiscoveryofOrganicReefinHonghuayuanFormationofOrdovicianS...  相似文献   

14.
INTRODUCTIONTheSimaoregion (SWYunnan ,China) ,situatedbe tweentheAilaoshanbeltintheeastandtheLancangjiangzoneinthewest (Fig .1) ,isakeyareatochronologicallyconstrainlatePaleozoiccompressionaldeformationsandthusofprimein terestwhendiscussingtheplate tectonichi…  相似文献   

15.
ANENIGMA :EXTINCTIONOFDINOSAURThestratarecordthehistoryoftheearth .Everyscalecatas trophiceventallkeptsometraceinthestratum .Manyenigmascanberevealedthroughthecharactersofstrataandthefossilsinthestrata .TheextinctionofdinosaurisoneenigmahappenedintheCret…  相似文献   

16.
Dissolution Precipitation Wave Structure of Hydrothermal Ore Zoning   总被引:1,自引:0,他引:1  
Dissolution Precipitation Wave Structure ofHydrothermal Ore Zoning¥YuChongwen(FacultyofEarthSciences,ChinaUniversityofGeoscie...  相似文献   

17.
No .1CrystalStructureofForsteritefromPodiformChromititeinLuobusaOphioliteofTibetandItsImplicationsBaiWenji,FangQingsong ,ZhangZhongming ,YanBinggang ,YangJingsui (10 )……………………Meta_UltramaficBlockSubjectedtoGranuliteFaciesMetamorphisminRaobazhai,theDabieMount…  相似文献   

18.
ORGANIC AND INORGANIC COMPLEX OF KAOLINITE IN COAL-BEARING STRATA   总被引:2,自引:0,他引:2  
ORGANICANDINORGANICCOMPLEXOFKAOLINITEINCOALBEARINGSTRATADingShuliHebeiInstituteofArchitecturalScienceandtechnology,Handan05...  相似文献   

19.
THECYCLEOFHOLOCENECLIMATICANDENVIRONMENTGEOLOGICALCHANGESINCHINABiFuzhiandYuanYoushenInstituteofCrustalDynamics,StateSeismol...  相似文献   

20.
SOMEFEATURESOFTHEPERMIANTRIASSICGASTROPODFAUNASINCHINAPanYun-tangGraduateSchol,UniversityofScienceandTechnologyofChina,Beij...  相似文献   

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