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20(X)or··((),,..,2,14(5):610、、、、,,,,,。,1974,16(),,1(),。(),。:1022X()50,,;;、,。70,,()。60,,70,80,。80,,,。,,,,。。50,6070/(CBVD)L,,、、,,(lm),。70,60,(cETsE)T〔’〕,(500kHzk),,,。:(l)(),;(2)。80,MAK2z[],lm,o.sm145:,20k,,。CBL,CBL(0.sm)。9083zAs[],、(20k,1m,o.sm)。,。QczACBIVDLo8090,SBT4[],12100kHz,,。Ss[],。SCBL,CBL,0.3m,0.4m;:22.50,。。90,(UCT)(CBET),C,。,,。C,,、、,。,,,,。C(S),,。UrCCBET,,,,。zACBUvDL,。,SBT,。。60,(BHTV),,,,。,(),。70,(),。Am。,3,4505121MzH,ooh,576(X)-61,。80,,,。80。1.25MzH,3,16),00.h,72,16。so,(Br】B),320kzH480kzH,12。90,,2X)or,,。(WetmAdas)199()(eBxL)[6J。eBIL25ok500kHz,,,6,1250,182h(6ft),29670,16。DCBIL,,1.5in(lin25.4cm)2.oin,250kHz,,,360“。199(),(sT),cAsT450kZH,20,l。,。1991,(US)I〔8〕,:①500kHz(2kHz700kHz);②③;④;⑤。、,、。1995,(ucl)0[1,ZM,7.5r/s,。,,,,。19%,GEOSYSABF14〔’0],800kH:,6,685,150h822,。486,,。。70,。(DUT),0.5MHZ1.5MzH、,5,1512,50h300h,180h,512,“”“”,25。,、,;;。70[,、、、。,,。(ASS)(DAC)。。(3sftCBL/vDL)〔’2]。(),,812。:(l),1624,;/(A/D)812,;SlsnoIms(5lsI、or20),、145:、、。(2),。(3),0.m(o.sft)。(4)CBVDL。.,,、()。,,,,。。,,。,,,,;。,,,、,,,。,。1967Wllite,1971。1980iKstuzeazki〔’3】,,、,。,。,。,。1984Z~ek(sWAL)〔’“〕,,,l.sm3.4m,。2kHz,31.℃,102MaP,2.44℃,137.2MaP。,。,,。,,3kZH8kHz,20;,1kHz4k,10。1995(Dsl)[`“〕,,,、,,,。DSI8()cm,10.67m,,90“,,,,。DSI,、、、。MAc[’5、’6〕,11。28,Zk-kzH,sk,、,;1kHz20kHz,,。28,1kzH3kzH,1kZH3k,,20X)(10;1kHz10kHz,,。,,。MAC、、,。DSIMAC,,。,,。,,,,“”,,,。,、,、、、,,,。,、、、。,,,,,。。,、,,,,。,。,“”,“”。,、1.,1992,6():152..,1997,12(3):20213,,,4,25(5):3843894luindt,MG1」EMICROCBL(CEMENTBONDL〔X;)ASECONDGENEITIONRADLCEMI:NTEVA」UATIONINS’YRUMEN’T.30TIJANUSPWLAGGSYMI】(DEN’VER,6/1114/89)〕5VI,1NOZ,1989(16;231FS)ST、DAJ」JH.SEGME1DBONDTL—ANEWGENERAT10NCEMENTBONDL(GINCDEVICE.CIMPOLX:/51」NTETCHM(CA;ARY,CA,6/1013/oo)PREPRINISV3,199()(PAPNOCIM/SPE-115;14;4RE)6.(250k】」z).31,12:577,.CASI,.,1997,(1):or8..,1994,8(2):112-1149.UCI.,1997,12(3):464710,1996:485511,.,l2,35(6)12.CT.,1994.18(3)13..,1989,4(5):152614.、,1998,13(6):813..,19〕.14(5)16..,1996.20(3)(:2))0712:)6OcOt.2(XABSTRACTSWangWnilang.ThealteSrce】ULeltemecisn’Unlenst.PI,2,14(5):15hTepaeprintueeshtefunetionsandehaareteirstiesforhtelaetstSeel408ULtelemeseislnicinstumrenstma(leinSeelIne.nIhtelatesteScrel408UL,hteeraersomeottalneweoneepts,ineludiLink,SeiseAearNetwork,CilotlduFniDigselnect.epapererPselltsanvooiewhtathetuseofeSl℃d408ULidnicaesthtedevelopmentofseiscporsetiinstumerntstsinotanewhisotirealirde,1.e.uFllDiigatlcAisiitonstem.SubjectWrds:telemeetirngseismomeetr,formranee,chaarcetirstie,fulldiigaltacisition,4()8ULXueMi,〔`dJ91]a[0.veloenntandvesluaitonofhteacouSUcwelllgnsIIP,2,14(5):610hTisPersaummnzeshetdevelopmentandPefor~eeofacoustiewellfoootlsinhteworldiwde,ineludingootlsOfeelnentbond10,,aeousitereholeiagi,fullvwaeanaywell10ggingandaeousticdile10ing,esepeiallyanezshteiranysofsdueeo.OnhtebasisofeompiargnhtewokringpirneiPlesandepannneeofeuerrntacousitewellloiggngtools,anvoealrlaPparisaleanbemadeothteirfucnitonandapplieiatoneffeest.AlsosomesustionsaerigvenotdeveloPingacousitewell109toolsinChina,andafoersight15antieipatedothtefuuteracoustiewell10i10015.SubjcetO/rds:soniel。ngtool,develol〕iternd,eolnperhensivevealuation,porpal,PepetrnZhonn.BirefidSCuSSonhtesatttISanddeve】OPmentofdo]escsecexP】0itonisntrmenst.2,14(5):1114hTedveefomPentofseisxniedaataeisitionetehon10gyhasbeenvefast.HoWotdevelonseislineinsutrmentssuiabtleforinteirorseiseexpfoartionhasalwaysbeensouhgtforinteirormanaFeutero.hTeperdescirbesIP,otbeStalllSandaPiddevelopmentofdonlestieseismieinsturmenst,opintsouthtesueeessionofisntrulllentsandsabtiliytinuseshoddbeatteDitonotSubjectWords:haisdesapplyignnewtechndoiges.seismometer,sautts。,dveeloPid,development,sabtiliytSullhCuanyouandWangiL.ncipleandoveralldesi,of~lcao“IeakageisnitrllensntIP,2,14(5):15`16hTeenwOICatingleakinsturment15develodforlocatingleakozneofdeepwellandexatrdewell.It15madeupofwotr’t8:wellfongporbeandwellheadmieocrolnputer.hTewelllongporbediiglymeasuersflowvelociyt,telleartueraxldperssuerofmudandmiemorzeshtosedaatinhtemellloyrofhteporbe.hTePobre15eonnecedtiwhthtewellheadeomputerafterbeingpiekedupforlllwellinolderottsferhtosedaatotdiskandInakeadaatifle.hTeeoerolllputerpesseshtosedaat,disPI5andirPntshteersultanderpoirshtelcoationofleakageonzetothe。pemtor.SubjcetWords:dirllignenigneeirng,fosteicrulation,htiefzone,locatingleakageinstumernt,memomananentzha0Pua.erdesignfor11idriugnmulitaP~etrISitrneaatiotn.IP,2,14(5):1720Reeen,iwhthteenteirtointenlalamkretofourdirlliteamsonalaeseale,hteneedsofmonitoirngofhtedirllingoartionhvaeineerasedaily,it15onfoyerlonwotamretesr:hookloadandmudperssuerofstandpi.Becauseofhtaterason,wedesi,andmanuacftuerhtedirllingmultiaPp11eetrisnturmentation.hTissetmadstMCS51ehiPasitseoerecoressorotpessanddilhteortsePde,Pueed,mudperssuervalue