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275200710JOURNALOFGEODESYANDGEODYNAMICSVo.l27No.5Oct.,2007:1671-5942(2007)05-0123-05*罗三明万文妮高培芝苏建锋(GIS,300180)-,,,:,,:P214:AANIMPROVEDDATAPROCESSINGMETHODOFSHAFTAFFILIATIONSURVEYOFSHIELDENGINEERINGLuoSanming,WanWenn,iGaoPeizhiandSuJianfeng(GISDepart.,FirstCrustalMonitoringandApplicationCenter,CEA,Tianjin300180)AbstractTakingtheGouwugongyuan-XiangmihusegmentofShenzhensubwayshieldtunnelasanexample,themethodandtheprocessstepaboutsettingupcontrolne,tmeasuringhorizontalangleandchainingsideastrans-ferringcontrolnetcoordinatesandazimuthfromgroundtoundergroundareintroduced,andthefactorsinfluencingaccuracyofshaftaffiliationsurveyareanalyzed.Aimingatthecharacteristicsofshaftaffiliationsurvey,anim-provedwayprocessingdataaboutshaftaffiliationsurveyisputforward.Theconclusionsfromresultandaccuracya-nalysisondataprocessingshowtha:titmustbespecifiedtoregulatethefigureofconnectiontriangle,andhorizon-talanglesurvey,andsidesmeasureanditscorrectionoftemperatureandscalefactor.Usingtheimproveddatapro-cessingmethod,thetunnelsholingthroughanditsaccuracycanbeassure.Keywords:subwaytunne,lshield,shaftaffiliationsurvey,dataprocessing,accuracy1引言,[1]1km,,,,[2],*:2007-03-08:,,1965,,.E-mai:lluosanming@yahoo.com272竖井联系测量2.11m,,,,,,[3],2.2()(ABAB),AB,AB:JS(,),,AB30.3mm,10kg,(1)O1,O2O3,O2-JS-O1O3-JS-O13,O1O2O1O35m,O1O2JSO2O1O3JSO31.5,3JS[3,4]JSJX(),JX3JS1Fig.1DirectingsketchofshaftaffiliationsurveyDX1,DX1JX120m3,2AB,DX1,,9,3,32mm,2mm[5],2.3,,,,,,1)tt0,l,[6]:lt=(t-t0)l(1),=0.0000125/2)l0,l,l,[6]:l=l-l0(2)l:ld=ll0l(3)2.4(2),,32Fig.2Relationamongsidesandanglesofshaftaffiliationsurvey,,3,,2,JS,1245:,O1O2,abc3d,,:d2=c2+b2-2bccosd2=c2+b2-bccos-bc+bc-bccosd2=c2+b2-bc(cos+1)+bc(1-cos)(4),,:d=c-b,cos=1,(4):d(c-b)=(c-b)2+bc(1-cos)d=c-b+bc(1-cos)c-b(5)e=(a-d)3eabc3:a=a-eb=b-ec=c+e(6)(6)3abc,abc:=sin-1bsina(7)=180-sin-1csina(8)[3],O1O23(4)(5)(6),O1O2O1O23应用实例(-)1600m,150~200m1/2150m3,,3,O1O2O1O3,O1O2O1O3O1O2O1O3,(1)3.1T2;TCR702;10kg3;0.3mm50m;30m;3,,3.21)-,,ZH(1A),GPS313(1B),,ZHGPS313150m,ZH,GPS313,:,,,,31,,2)T2ZH,DX1,9,,50cm;3),,(O1O2),,3,332mm,,4)20011017,1abc(1)(2)(3)(4)~(8)1125271Tab.1CalculatedresultofconnectiontrianglesurveyJS-O2-O1JS-O1-O3JX-O2-O1JX-O1-O304021.3403938.0004718.5502717.23a(m)8.132368.157718.133048.15771b(m)2.437642.437643.200393.20039c(m)10.5713410.5966811.3320211.35819d(m)8.133928.159258.132058.15794e(m)-0.00052-0.000510.00033-0.00008a(m)8.132888.158228.132718.15779b(m)2.438162.438153.200063.20047c(m)10.5708210.5961711.3323511.3581101205.8801150.6701836.8801042.311790732.781790831.331785404.571792200.461JSZH,O1O2O33,O1,,,,22JSJX2O1O2O33Tab.2CoordinatesofO1,O2andO3(m)X(m)Y(m)JSJS18706.5553114270.7218ZH00000.0018557.1564114009.2073O22083934.3310.5708218706.7544114281.2907O12091955.672.4381618706.5726114273.1599O32095933.6710.5961718706.5083114281.3179JXDX100000.00O21773143.0011.33235O11781901.553.20026O31784618.1811.35811JSZH,,O2O1O3O1JXDX1,3,JX,4-200110172002110200246()533Tab.3CalcukatedresultsofazimuthtransferingO2O1JXDX1JSZH00000.002401541.00JSO22083934.33885515.33O2O13594754.122684309.45JS-O2-O1O1JX1810555.432694904.88JX-O2-O1JXDX11814058.552713003.43O3O1JXDX1JSZH00000.002401541.00JSO32095933.67901514.67O3O101150.672702705.34JS-O1-O3O1JX1792200.462694905.80JX-O1-O3JXDX11814058.552713004.25JXDX12713003.841265:4JXTab.4CoordinatesofstartpointJXintunnel(O1)(m)JX(m)X=18706.5726Y=114273.1599O2O1O1JX:2694904.88O3O1O1JX:2694905.802694905.343.20026X=18706.5624Y=114269.95975-3Tab.5ThethreeorientatingresultsofGouwugongyuan-XiangmihushieldtunnelJXDX12713003.842713005.042713008.275),:m2=m2S+m2(9):mS;m,mS[5]():mS=m0tana22(a2+b2)(10),m0,,0.8mm,=050,a=8.5m,b=2.5m,(10)mS=0.4,,m[5]():m=2(m21+m22)(1+ba+b2a2)(11),m1,m2,1.5,:m2=1.5m1T2m12.5(11):m=7.5,,:m=m2S+m2=7.5,34,36,-200242823mm,0.6mm4结语1600m,,1/60000;3,3604,References1.[J].,1998,1:10~15.1YuLaifa.DiscussiononthelimiterrorofholingsurveyandholingerroronLine1ofGuangzhoumetro[J].BulletinofSurveyingandMapping,1998,1:10-15.(inChinese)2,,.[J].,2003,7:57~58.2HeZeping,XiongTianjunandLiuChengyun.Astudyofap-plicationoftherange-findertovertica-lshaftaltitudeconnec-tedsurveying[J].BulletinofSurveyingandMapping,2003,7:57-58.(inChinese)3.[M].:,1984.3LiQingyue.Engineeringsurveying[M].Beijing:PublishingHouseofSurveyingandMapping,1984.(inChinese)4.[J].,2003,12:39~41.4QinChangl.iRequirementsandmethodforImprovingprec-isionofTBMconstructionsurveying[J].BulletinofSurvey-ingandMapping,2003,12:39-41.(inChinese)5.[S].:,2000.5Theofficeofcapitalprogramandconstructcommittee.Codeofmetroandlightrailengineeringsurvey[S].Beijing:ChinaSchemePublishingCompany,2000.(inChinese)6.()[M].:,1986.6GeodesyStaffRoom,WuhanTechnicalUniversityofSurvey-ingandMapping.Applicationgeodesy(Vo.l2)[M].Wu-han:WuhanTechnicalUniversityofSurveyingandMappingPublishingCompany,1986.(inChinese)127