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ID:37333934
大小:4.45 MB
页数:85页
时间:2019-05-22
《区域公路网布局规划和优化方法研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、重庆交通大学硕士学位论文区域公路网布局规划和优化方法研究姓名:罗安申请学位级别:硕士专业:交通运输工程指导教师:李淑庆;张逊20080701ABSTRSCT-————————————————_—————————————————————————————一一一_Thehighwaycommunicationisthatthefoundationsofthesocietvandnationaleconomicdevelopmentaresupported,plantobetheimportantbasic
2、workofroadconstructioninnetworkofhighwayS。Withournationaleconomyrapidlydeveloping,roadtraffichasmadeconsiderabledevelopment,theroadnetworkhasimprovedcontinuouslyinthewholeanditeffectivelypromotedtheregionaleconomicdevelopment。Althoughthenetworkofhighwa
3、yconstructionhasmadegreatachievements,itstillcannotmeettherequirementsofregionaleconomicdevelopment。Thereasonsareasfollowing:Highwaynetworkpoorplanningandroadtechnicalgradeconfigurationunreasonableleadtheoverallfunctionpoor,unabletomeettherequirementso
4、ftrafficgrowthindemand;therapidsocio—economicdevelopment,land—uselayoutchangesandroadtransportdemandandeconomiccenterofgravity’transferleadunabletooptimizetheexistingroadnetworkintimely;someimportantoccasionsrapidnetworklayoutisunreasonableandmanagemen
5、tmeasuresareineffectivefailedtooptimizeinscientificmethod。Consideringduringtherapideconomicdevelopmentprocess,wenotonlyensurethenewroadsplanningscientificandrational,butalsocanoptimizetheunreasonableexistingroadnetworkstoavoidresourceswasting。Therefore
6、,itisnecessarytohaveadeepresearchtotheregionhighwaynetworklayoutandtheoptimizedmethod,topromotetheregionhighwaynetworkconstructionandtheregionaleconomiesdevelopment。Thispaperfirstintroducedthethesisresearchback:ground、objectives、contentsandmethods;Seco
7、nd,analysiStherelationsbetweenregionalsocio—economicdevelopmentandroadtraffic:Thenhaveaintroducingonthehighwaytrafficprojectionsforecastmode;Again,undertheroadplanningprinciples,describingtheexistingroadnetworkplanningandoptimizemethods;Finally,takethe
8、Shuangliuairportnetworkplanningasanexample,givingademonstrationtotheABSTRSCTtheoryandmethodarementionedinthefront,usingtheAHPmethodtomakeasyntheticevaluationtotheplanningroadnetwork,provingthecombinationoftheoryandpractice。KERWORDS:regi
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