上海光源准直测量方案设计

187Vol.18,No.720067HIGHPOWERLASERANDPARTICLEBEAMSJul.,2006:1001-4322(2006)07-1167-06*1,1,1,1,2(1.,201800;2.,100049):。、、、5。,0.08mm,0.05mm,0.12mm,0.15mm。,、、。:;;;;;:TL505:A(,SSRF)20m、180m、432m,SSRF,、、、、、、。,[1]。,,;,,。,±0.08mm,±0.15mm,±10mm;±1.0mm[2]。1,,mm。m,,。1Table1StorageringmagnettoleranceingirderquadruplesextupolecorrectorΔX/mm0.080.080.2ΔY/mm0.080.080.2ΔZ/mm0.30.30.3ΔθX/mrad0.20.30.5ΔθY/mrad0.20.30.5ΔθZ/mrad0.20.20.21,[3],,。,:(1),,,,,;(2),,,;(3),,、。1.1,5,1。,;;,、,;,。,1。,*:2005-12-08;:2006-04-28::(1977-),,,,,;[e-mail]。,(0.08mm)2+(0.05mm)2+(0.05mm)2+(0.05mm)ヘ2=0.12mm。Fig.1Alignmentstepsandaccuracy1,。,,,;。1.23,,,(PSD),,,,。、、,、、。,,,、。,3～4,,。,:(1)Nivel20[4],0.001mm/m,;(2)N3NA3003,0.2mm/km0.4mm/km,;(3)TDM5005,0.5,0.2mm±0.001mm/m,;(4)NL,1:200000,。,。,,。,。1.3,,,,、。,、。22.1。:Fig.2SSRFlayoutandglobalcontrolnetwork2,。。,3。2.1.119,2,9,6,2。,。,,。,,7.4m。,Ф200mm,。,,3。,861118、、,。,2.2m,Ф400mm,。[5],“NASEW95”。Ms=0.5mm,φa=3,,0.5mm。,,,。,,,。Fig.3Surveysketchofglobalnetwork3Fig.4Tunnelnetwork42.1.2,、、,700,、、,3。4,6m。,,12m。,,6m。12m,,,。,,,3。3,,3,,。,。,。,3,3,。,,,20m,,。2.1.3,,Ф38.1mm,,,5。,,,3。0.01mm,。,,200mm、,。,96117:Fig.5Sketchofconeandobservationtarget5Fig.6Fiducailsofmagnet6。、。,,;,,。2.1.4LEICAAxyz,,。[6][7],±0.08mm。2.2,。、,,。,。,6。,4,X,Y,ZΔθY(2),,,,。,,ΔθXΔθZ,。,V,。,、V,,,,,。。2.3:,,,,,,,,±0.03mm,。、、、、。,、。2.4,、,。(1)。,,,,B。、,,,。(2)。,,,。,,。(3)。,,071118QS,,。QS,。(4)、。、,,,,。(5)。,,,。(6)。,,,。2.5,Q。,、,,。2.6,。,,50m,10m0.1mm,。,。,,、,,,。,。:300m,。4,50m,10m。,,。,,,cm。:、,,。,,,,,。,,。:,,。,、。,,。,,,。,,,、,。:、,。,,,,。3,,,,。0.08mm,0.05mm,0.12mm,0.15mm。,。,、,。17117::[1],,.100MeV[J].,2005,(3):43-45(YuCH,DuHW,KeM.Installa-tionmeasurementofa100MeVlinearelectronicaccelerator.GeomaticsTechnologyandEquipment,2005,(3):43-45)[2]YuCH.ThecontrolnetworkdesignofSSRF[EB/OL].[3],,.[M].:,1992.(ZhangZL,WuDC,YangR.Preciseengineeringsurvey.Beijing:SurveyingandMappingPublishingHouse,1992)[4]LeicageosystemsLTD.Productinstruction[EB/OL].[5],.[M].:,1993.(WuYL,KongXY.Specialpreciseengineeringsurvey.Beijing:Sur-veyingandMappingPublishingHouse,1993)[6]WeiFQ,DreyerK,UmbrichtH.StatusoftheSLSalignmentsystem[EB/OL].[7],,,.CSR3[J].,2005,17(10).1590-1594.(CaiGZ,WangSM,ManKD,etal.SurveycontrolnetworkofHIRFL-CSR.HighPowerLaserandParticleBeams,2005,17(10):1590-1594)SurveyandalignmentdesignofShanghaisynchrotronradiationfacilityYUCheng-hao1,YINLi-xin1,DUHan-wen1,ZHAOZhen-tang1,HUANGKai-xi2(1.InstituteofAppliedPhysics,ChineseAcademyofSciences,P.O.Box800-204,Shanghai201800,China;2.InstituteofHighEnergyPhysics,ChineseAcademyofSciences,P.O.Box918,Beijing100049,China)Abstract:ThebiggestchallengeofsurveyandalignmentisthesoftgroundworkandthetightpositioningrequirementforShanghaiSynchrotronRadiationFacility.Controlnetwork,fiducialization,pre-alignmentandinstallationonsiteandsmoothingarefivecrucialstepsfortheinstallationandalignmentprocess.Byutilizingthelasertrackerandhydrostaticlevellingsystem,theerrorbudgetshouldbewithin0.08mmforcontrolnetworkand0.05mmfortheothersteps.Theexpectederrorbudgetis0.12mmforelementsbetweengirders,whichisalittlesmallerthantherequirementof0.15mm.Besidesthetargetoferrorcontrol,reliability,efficiency,costandreal-timemonitoringarefactorsconsideredinthedesign.Keywords:ShanghaiSynchrotronRadiationFacility;Surveyandalignment;Controlnetwork,pre-alignment;Smoot-hing;Measurementaccuracy271118