達(dá)成鐵路擴(kuò)能改造鋪架施工方案優(yōu)化.pdf

1、西南交通大學(xué)碩士學(xué)位論文達(dá)成鐵路擴(kuò)能改造鋪架施工方案優(yōu)化姓名：徐曄申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：李遠(yuǎn)富20100301西南交通大學(xué)碩士研究生學(xué)位論文第1l頁(yè)AbstractTheestablishmentofpracticalconstructionorganizationalschemeiSofgreatguidingsignificancefortheentireconstructionprocessTooptim

2、izetheconstructionschemescientificallyandreasonablyhasadecisiveeffectonsuchaspectsastheeffectiveorganizationofproduction，productivityimprovementandconstructionperiod，qualityaswellassafetyassuranceBasedontheconstructionpr

3、oblemsofDa——Chengrailwaycapacityexpansionengineeringandconstructionofexistingrailway，theexistingdefectsindesigningconstructionorganizationwereanalyzedThemaindirectionofoptimizationconstructionschemewasforward—lookingesta

4、blishedTheimpactofvariousconstraintsintheconstructionprocesswascomprehensiveanalyzed，thebestconstructionschemewasproposedFirstly，thearticlefocusedonthediSCUSShowtoeliminatethecross—interferencebetweenthenew1ineandtheexis

5、ting1ines，howtosolutethematchingrelationshipbetweenframingbaseandtransportorganizationsaswellasthemain1inereasonably，howtoreformthestationsattherightmoment，andhowtocoordinatetherelationshipbetweenthemainlinestationteform

6、andtheintervalframingconstrutionThemajorconstructionmodelbystrengtheningthebaseconstruction，areasonablearrangementtoreformstationsandusinglargemechanizedproductionwasputforwardSecondly，themainconstructiontechnologydetail

7、abouttheaffecttheoptimizationofprestressedconcreteimplementationplanT—。railbridgeprecastconcrete，toolslayingtrackarrangement，theconstructionofbridges，bridgelandscapeconnectivityforshoplongrail，railandturnoutweldingwasdes

8、cripedAndtheschemewhichcouldmeettheworkforceoptimizationandmechanicalconfigurationwasproposedThirdly，bycomparison，theoptimizedconstructionschmewasverified，theeffectiveguidelinesandconcreteconstructionmethodsinthereconstr

9、uctionofexistingrailwayconstructionweresummarizedViewtogainexperienceforthefuturereconstructionofexistingrailway，enhancetheorganizationalcapacityoftheexistingconstruction1ineKeywords：ReconstructionOfExistingRailway：Optim