长安大学汽车性能实验场高速弯道施工方案研究

224Vol122No14200012JOURNALOFXIpANENGINEERINGUNIVERSITYDec12000(710064)[],,[];;;;[]U412.36+6[]A[]10079955(2000)04005404[](1959),,,[]20000521(),211,,30,25%,,,,,1,43,5m(1)(1):2,,043,,37(Hi,Li),,(Hki,Lki),Lki=(1+2adkö1+4a2L2i)LiHki=aL2i+dk(1-1ö1+4a2L2i)(1)Lk37=0.46626öa+0.6820dk+(Li-L37)Hk37=0.21739öa+0.26865dk+0.93252(Li-L37)(2)A43,1i28,(1);A=43,28i37,(2);,i,1i37;k,1k3,;A;dk,d1=24cm,d2=39cm,d3=60cm;LkiHki(2):,©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.12,11.5,,5cm,,,,,(3):,,,,,,,,,,,,,,,,0.5mm,,2,,,:(1),,30cm,,4100cm(2),,¥12mm,24cm,40cm40cm,12cm,(3),,3(JTJ07194):080cm95%,80150cm93%,150cm90%,,,,,554:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.95%4(1),,,,,(2)5MPa,43,5m,,:0.45,1.0cm,27%30%,(300400)kgöm3,40.06,,,(3),,,,,,,,,,,,,,,,2,(4),,43,,,,,,,5,,,,,,,[][1].(JTJ07194)[S].:,1997.[2].[S].:,1997[3].[S].:,1995.6522©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.THECONSTRUCTIONSCHEMESTUDYOFHIGHSPEEDCROOKATTHEAUTOMOBILEPROPERTYTESTINGCAMPUSOFCHANGpANUNIVERSITYWANGLuning(Dept.ofArchitecturalandEnvironmentalEngineeringXipanhighway,Xipan710064,China)[Abstract]Thispapergivesacarefulstudytotheissueofhowtokeepthegeneralstabilityofthedifferentstructurallayersoftheroadpavementandthebed,andhowtocontroltheworkingprecisionofthecrooksurfacewithtwocurves,aswellastheformingtechniqueofthereinforcedconcrete.Thecalculationformulaismadeintermsoftheeverycontrolpointofthestructurallayerbeneaththepavementbymeansoftheprincipleofthecurvedsurfacewithequalspace.Theapplyingtechnologyassocalledtheseparateblockpavingandthecontinuouslayerpacingusedinthemakingoftheconcreteroadpavementisalsoputforgaveinthispaper.[Keyword]highspeedcrook;twobendingsurface;roadbed;roadpavement,andconstructiontechnology(39)THEFEATUREOFDUCTILEDEFORMATIONTAKINGPLAVEFROMEARLYCALEDONIANTOLATERHERCYNIANINHONGLIUHEAREALOCATEDATTHEBOUNDARYBETWEENGANSUANDXINJIANGYUFusheng1,WANGTao2,WANGChunying3,QIJiafu1(1.Dept.ofEarthScience,UniversityofPetroleum,Beijing102200,China;2.ResourceDept.XipanEngineeringUniversity,Xipan710054,China;3.LanzhouExplorationInstituteofGeology,Lanzhou730050,China)[Abstract]Accordingtothestudyonthestructuralfeaturefrommacrotomicroscale,theductiledeformationduringorogenicperiodcanbedividedintotwostages.Theearliergeneratedtheschistositybysoutherntrend,extensionallineationbyeasterntrendandAshapefoldwiththeshearfeatureofdextralobductionwithflaserdeformationindicatedbyanalysesoffinitestrain.ThelaterdevelopedHongliuhemajoranticline,extensionallineationbywesterntrendandHongliuheQianjingongqushearzoneofsinistralthruststrikeslip.ThedeformationtakingplacefromearlyCaledoniantolaterHercyniancanbeconcludedfromtheisotopeofdeformedandundeformedrocks,andthedeformationfeatureshowsthatthestructurallayersbelongtothemiddleuppersynthem.[Keywords]theboundarybetweenGansuandXinjiang;Hongliuhe;orogenicperiod;ductiledeformation754:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.