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1、京港澳高速公路石安段改扩建方案选择ABSTRACTThispaperelaboratedthehighwayprojectsofthebasicprinciplesofgeneralconstructionschemeselectionandhighwayreconstructionprojectofexpansionmodeandexpansionmode,therelationshipbetweenthecaseofreferenceforthesimilarengineeringconstructionathomeandab
2、road,inviewofthecharacteristicsofShiAnhighway,accordingtothedifferentformofhighwayreconstruction,respectivelyforShiAnhighspeedmainline,themaincontrolpointssuchasthereconstructionandthereconstructionschemeofthesectionhascarriedonthecomparativestudy.Throughthedemonstrat
3、ionresearch,thispaperhasformeda"stitchingonbothsides,andsecondlylocalseparationandlocalexpansion"ShiAnhighwayreconstructionprojectoverallexpansionplan.Linesextendedsectionadoptsstitchingonbothsidestogiveprioritytolocalexpansionfortheeight-lanehighwayonbothsidesofthese
4、parationway;Shijiazhuanglocalexpansion,new8lanes,synchronizationtooverhaulmaintenanceofexistingpath,shijiazhuangloopsynchronousconstructionBline;Xingtaisectionsplicingexpansionof8lanesonbothsides;HandancitytransitsectionbasedonboththeShiAnhigh-speedbroadentheconverted
5、into8lanes,constructionofhandansoutheastringatthesametime,thenewfourlanes.Roadcapacityinthenewlineconstructionscale,shijiazhuang8driveway,handanfourlanes.Inthispaper,thegeneralexpansionShiAnhighwayreconstructionprojectschemedemonstrationresearchhascertainpracticalsign
6、ificance,forthedomesticoperatinghighwayreconstructionprojectoverallexpansionschemehasprovidedtheverygooddemonstrationandpracticalsignificance.KEYWORDS:highwayconstructionandgeneralconstructionschemeexpansiontheexpansionofthesolutionschemeII河北工业大学硕士学位论文目录第一章绪论.........
7、.............................................................................................................-1-1.1研究背景......................................................................................................................-1-1.2研究的目的与意义.................
8、.....................................................................................-1-1.3本文依托项目概况.........................
