地震映像方法及其应用-单娜琳

231Vol.23No.120031JOURNALOFGUILININSTITUTEOFTECHNOLOGYJan12003:1006-544X(2003)01-0036-05单娜琳,程志平(,541004):;5.,,..:;;:P631142;P6311443:A¹(),.,.:,,;,,,,;;,,,;,,,,.1111,.,(),.112..,.113,,,,.,,,,.¹:2002-07-10;:2002-11-13:(2002-12):(1954-),,,,.,,.,.,.,,,.2211,.,,,,..,.,.,,.212,.,,,.,,;,.,.213()..,,.,...1,1,1~36m,400ms.1,,,,.,,.,,.2a,75m/s,.2b,125m/s,.1Fig11Conformationofsurfacewavewithvariousoffsetsonlayeredearth2Fig12Surfacewaverecordingundervariousgeologicalconditiona);b)214.,,,,37231:,..,..3311,,..(),,,,,,.,,,.34.,5m,,.1m.,6m.3(2m,2m).,16m(8).,,.4,.,,,,;,,;,,.,,,,V,..,.,,,1m.,.,,.,.312,.,.-,3Fig13TestprofilinginZhemuofGuilin4Fig14Seismicimagingprofilingrecordingoveracavityinsoil382003,.5-.,5m,1m..,.313.,,.,:,.,,..6,.7m,,.:,,.3147,7a..,,,..7b7a5Fig15Seismicimagingprofilingrecordingoveralimestonecave6Fig16SeismicimagingprofilingrecordingoveraKarstcollapse7Fig17Seismicimagingprofilingrecordingoverbedrockterraina);b)39231:,(2).,10m,()16m.315,,,..16m,015m,012ms.8Fig18Seismicimagingprofilingrecordingoverafault8.,;,,;.,,,[3].4,,1,,;,.,.,.:[1],.[J].,1996,20(1):1-6.[2],.[M].:,1991.[3],,,.[J],,2002,22(2):133-136.SeismicimagingprofilingmethodandapplicationSHANNa-lin,CHENGZh-iping(DepartmentofResourcesandEnvironmentalEngineering,GuilinInstituteofTechnology,Guilin541004,China)Abstract:Itisdiscussedaboutthecharacteristicsofseismicimagingprofilingmethodwithadescriptionofthefea-turesofreflectionwaves,refractionwaves,surfacewavesanddiffractionwavesinseismicimagingprofilingrecording.Fivecasesaregivenshowingtheseismicimagingprofilingrecordingovertypicalgeologicalstructuressuchascavitiesinsoil,cavesinlimestone,andfaultsinbedrock,inwhich,oneormorekindsofwavesinseismicrecordingareusedforthedatainterpretation.Thesecasesshowtheadvantagesandeffectsofcomprehensiveuseofvariouskindsofwavesinseismicimagingprofiling.Keywords:seismicsurvey;seismicimagingprofiling;engineeringinvestigation402003