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,(,610059;,050031;,050002):,,;,,,310D18O56,,78,,:;;:TP7:A:1000-3177(2003)72-002-031,,,,,,,,,,,D18O,10100ka[1],Johnson,78a181a[2],2ka,,87[3];,laird,2300aBP[4],2ka[5],900a[6],,2ka[7],,,[8],[9,10],,,,,;,,,,1962,1972,,,,,,,,,2,[11],,,,,;;;:2003-05:2003-07-09:(1959),,,22003.4©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,14C(17480300)aBP,;,,;,,;,14C8000aBP,;,14C4725aBP,,,[12][13],,,,,,CK-2:,,,,25kaBP10kaBP,[14]K1ZK95-6,1.2Ma,,,,,;ZK95-6,(9.38.0ka)650750,,9.33.357ka,,2.0ka[15]:,,,2ka3,,,,,,,,,,,,,TM,119969TM,741,6,TM,,,,,,,(),,,;,,,;;,,4,,,,,:,,----,,,,,,;,,,,,,[16][17]4,,2,,,,,,2,,,,,,,,,;,,,,,,,,,,,;,,,,,,,32003.4©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()1bTM,,,Y,,X,,1310,D18O(2a),56,,78,,,700850,89,800[19],,,,,,,6,,,,,,,,,,,,1,..[J].2001.15(5)671-680.2JohnsonSJ,DanagaardW,ClausenHB,etal.Climaticoscillation1200-2000AD[J]Nature,1970,227;482-4833,,.2ka2ka[J].,1996,41(12):1103-1106.4LairdKR,FritzSC,MasschKA,etal.GreaterDroughtIntensityandFrequencybeforeAD1200intheNorthernGreatPlains[J],Nature,1996,382:552-554.5,,.2000[J].,1997,(1):6269.6,,,900[J],2002.14(1).32-38.7,,,.2000[J].2001,21(2),31-35.8.[J]..1997,12(5)411-415.9,.[J]..2002,(2)143-150.10.[J]..2001,(4)35-40.11..[M],:,1993.12,,.[J]..1991.23.1810-1814.13,,.4[J]..1983,5(4),75-80.14,,.CK-2[J]..2001(1)52-524.15,.[M].:,2001.16,,.[M].:,1993.17,,.[M].:.1995.18.2000[J].1997(1),52-61.19,.[J]..1998(1),31-38.(19)42003.4©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(CG),,,,DEM,,,,,,1.[M].:,2000.2,.[M].:,2000.3,,.GIS[J].,2003,32(1):36-41.3DVisualizationofBuildingsinHongKongIslandLIUChunSHIWen2zhong(DepartmentofSurveyingandGeo2Informatics,TongjiUniversity,Shanghai,200092)(AdvancedResearchCenterforSpatialInformationTechnology,TheHongKongPolytechnicUniversity,HongKong)Abstract:3Dvisualizationofbuildingsisrealizedbythefusionofseveralinformationtechnologies.3Dvisualizationisdiscussedaselementarycontentsinthispaper,basedontheapplicationinHongKongIsland.Sothedatasources,datacollectingprocedure,effectofthevisualizationanditsapplicationareinvolvedinthispaper.Besides,thedataqualityofthedatacollectingisalsoanalyzedasakeyissue.Keyword:remotesensingimages,3Dvisualization,digitalelevationmodel(DEM)(4)AStudyMethodaboutPalaeoenvironmentInformationwithRemoteSensingTechnologyintheLuobupoSalineXIELian2wen,LIFeng,DENGGuowu(TheSedimentaryInstituteofChengduuniversityoftechnology,China;ScienceandTechnologyUniversityofHebei,China.Theairbornesurveyandremotesensingcenterofnuclearindustry,China;)Abstract:Accordingtothedivisionofremotesensingimageinterpretation,combiningwiththetheoryofthesalineevolution,theauthorhasexplainedtheevolutioncoursesoftheLuobupomodernsaline,summarizedthestudysituationofitspalaeoenvironmentanddiscussedtheremotesensingstudywayofpalaeoenvironmentinformation.Onthebasisofprobingintothegrayscalesignificanceaboutcircularimage,theauthorestablishesthepastclimatechangecurve,andcontraststhecurvetwiththeGuliyaicecoreD18Owithin3to10century.Theresultsshowthatthetwocurveshavebetteridenticalcharacterwiththeexceptionof5to6centuryperiods.Especially,itisthecurvepeakwithinabout7to8centurythatreflectsthewarmclimatewithintheSui-tangqeriodandverifiessporophollenstudysedimentrecordofthesaline.Keyword:Luobuposalinepalaeoenvironmentinformationremotesensing912003.4©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.