隧道地震勘探(tsp)在工程中的应用

:20010523(TSP),,194211,1966,1981,19881995,1996(),()6TSP,TSP,TSP1TSP(),()111(1),,;;(2),;,,112(1),250m(400m);300m(500m)(2),(3)90%(4)85%90%2211()(1)19992000(2),,(3)21RAILWAYCONSTRUCTIONTECHNOLOGY2001(5)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,6,92%,87%(1)1TSP202TSP202/m/m/mF4DK176+107+1103DK176+10511510DK174+110+1082F1DK176+022+0275DK176+022+0275F4DK175+840+8355DK175+839+8345F5DK175+835+82015DK175+831+82011f5DK175+813+8094DK175+813+8094F6DK175+798+78810DK175+799+78910F7DK175+785+7769DK175+785+7778F8DK175+674+6695DK175+675+6705f6DK175+650+6464DK175+650+6455DK175+814+648166DK175+817+6481691DK175+821+8192DK175+822+81932DK175+811+8092DK175+811+80923DK175+802+8011DK175+802+80112TSP202TSP202/m/m/m0+4060+612F5486488152154864882F649550274965026F750851795075158F854154765415465F955756145585624F1059059555925964F1160961346096123613726113613726113(4),,,212()(1),(2)(,),,(3)150m,7,150m(0+725m)94%,90%(2),150m(4),,(,,500m3)150m,3TSP311,TSP,,,312,TSPTSP,;,,,,,TSP,2RAILWAYCONSTRUCTIONTECHNOLOGY2001(5)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.313,,,TSP,3,,,,314TSP,TSP,TSP;,TSP,,4TSP411(1),,;,,,(2),()4125511TSP(1),(2)TSP,(),(3),,22,(4)TSPTSP,,512(1),(),(6000m/s),40ms80ms(2),90m,3m,1500m6611TSP,,612TSP,,,TSP,,,,()()3RAILWAYCONSTRUCTIONTECHNOLOGY2001(5)©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.RAILWAYCONSTRUCTIONTECHNOLOGYNo.5,2001AbstractsandKeywordsTheuseofTunnelSeismicProspect(TSP)inengineeringLiuZhigangAbstractThepaperintroducestheparametersandmaintechnicalproblemsthatcanberesolvedbyTSPgeologyadvanceforecastsys2tem,anddiscussestheapplicationeffect,existingproblemsandde2velopingtrendofTSPinChina.Thepaperalsointroducesthedevel2opmentofinterpretingtechniqueofTSPinChina.Keywordstunnel,geology,interpretingtechniqueStressmonitoringandanalysisofirregular2shapedsteelcoffer2damatWuhanJunshanYangtzeRiverBridgeLiuMinghu,XuGuoping,LiuMinghui,YiShaopingAbstractInordertotestifystressstateoftheirregular2shapedsteelcofferdamintheprocessofcutting,straingaugeswerelaidonitsmainbodyandirregularpartsforinspectingthestressduringvariousdominatingcases.Testingdatawereanalysedandcomparedwiththetheoreticalresults,bothareidentical.Thisgivesagooddirectionforthecuttingofthecofferdam.Keywordscable2stayedbridge,irregular2shapedsteelcofferdam,stressmonitoringLoaddecrementbyauxiliarystrutinfrontofmainframeofbridgegirdererectingequipmentHeJianhuaAbstractTheloaddecrementbyauxiliarystrutinfrontofthemain2frameofthebridgegirdererectingequipmentisstudiedunderthecon2ditionoftheboomofDJK140bridgegirdererectingmachineover2hanging38m.Theformulaforcomputingtheloadonthisauxiliarystrutisobtained.Inpracticaluse,theusermayincreaseordecreasetheloaddecrementbyadjustingthespacingbetweentheauxiliarystrutandtherailsurface.Keywordsbridgegirdererectingequipment,mainframe,axleload,frontauxiliarystrutConstructionoftheentranceofZhugaTunnelHuangJianAbstractThepaperintroducestheexperienceinsuccessfulcon2structingofZhugaTunnelusingadvancedtechnology,includingcon2structionmethod,advancegeologyforecast,preventionofrockfallandgushingwaterinweaksurroundingrock,coaltakingoff,andmatingofmechanicalequipment,etc.Keywordsrailwaytunnel,blasting,gas,matingofmechanicale2quipmentInfluenceofexcavatingsingletunnelwithdouble2layersubwayonunderpinningpileYangMingju,GuanBaoshu,QiuWengeAbstractAccordingtothegeologicaldataanddesigndocumentsofGuomao2LaojiesectionfirststagesubwayinShenzhen,simulationandanalysiswereperformedonsuchmechanicalbehaviorsasearthsurfacesettlementandhorizontaldisplacementofunderpinningpilebythree2dimensionnonlinearfiniteelementmethod,whichmayprovidein2structionsfordesignandconstruction.Keywordsmetro,underpinningpile,finiteelementmethod,simu2lationConstructionoflongtunnelwithsmallcrosssectioninextremelycoldanoxicplateauareaZhangFanqi,WenFaxi,LiuJinliangAbstractThepapergivesadetailedintroductiontotheconstructionofLenglonglingTunnelwithsingleheadboredaslongas618km,whichislocatedinextremelycoldanoxicplateauareaatJinchangcity,Gansuprovence.Constructiontechniquesusedincludematingofconstructionequipment,supplyingwaterbyairpressure,anti2inter2ferenceofmechanizedconstruction,ventilation,andauxiliaryfacili2tiessupplyingfreshairtoworkingface,whichmaygivereferencetoQinghai2TibetRailway(Golmud2Lhasa)andthewestlineofsouthwatertonorthproject.Keywordsplateau,extemelycoldarea,tunnelwithsmallcrosssection,constructionStudyontestoftrackvibratingcarincompactionoftrack2bedSuQian,HeHongsong,CaiYingAbstractAcomparisontestwasconductedontrack2bedcompactionbytrackvibratingcarandbysuper2heavycar,whichshowedthelawforthecompressingstresstransmissioninsoilanddeformationofsub2grade.Testresultindicatestheapplicabilityoftrackvibratingcar,andsomerationalizationproposalsareputforward.Keywordsrailway,subgrade,track2bedcompaction,super2heavycar,trackvibratingcarStaticloadtestofboredpilewith12000kNbearingcapacityDaiGuoliang,YouQingzhong,GongWeiming,WangJunAbstractAstaticloadtestwasperformedtothe120000kNextralargeboredpile(withadiameterof218m)withself2balancedt