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ID:49836020
大小:4.34 MB
页数:122页
时间:2020-03-05
《高速公路建设项目影响评估研究.pdf》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、AbstractAbstractInfrastructureconstructionplaysagreatroleinthedevelopmentofthenationaleconomy.Overthepast20years,China’stransportationinfrastructurehasmaderapiddevelopment.Bytheendof2013,thetotalmileageofexpresswayexceeded100,000kilometers.Whethereachexpresswayconstructionachievedtheexp
2、ectedinvestmentresults,andtowhatextentitpromotedsocialandeconomicdevelopmentintheprojectarea,toanswerthesequestionsitisimperativetocarryoutperformancemonitoringandimpactevaluationforexpresswayprojects.Intheoreticalanalysis,basedonprojectperformancemonitoringframeworkofmultilateraldevelo
3、pmentinstitutions,theprocessandstepsofperformancemonitoringarediscussedandtheconceptoftheimpactevaluationisdefined.Thestudyputsforwardtheprincipleandmethodtoestablishtheindicatorsystemofprojectperformancemonitoringandmethodsandstepsindesigningandselectingperformanceindicators.Byanalyzin
4、gtheperformanceobjectivesof66expresswayprojectsfinancedbythemultilateraldevelopmentinstitutionsinChina,theindicatorsystemofimpactevaluationforexpresswayisdeveloped.Toobtaindatafortheempiricalresearch,thestudycarriedoutaperformancemonitoringinsocial,economic,andtransportationdevelopmento
5、fthe7countiesalongtheNingxiaTongxintoYanchuanziexpressway,aswellastheseofthe1153villagesalongtheroad.Theperformancemonitoringwasconductedthroughoutthetotalprojectlifecycle.Intheempiricalresearch,(i)inordertoscoreandweightevaluationindicatorsmoreobjectively,thestudyproposedanendogeneticp
6、erformanceevaluationapproachusingDFS-SVMandPrometheeIImethodstogether.TheapproachisemployedtoassessperformanceofthreesectionsoftheTongxitoYanchuanziexpresswayanddeterminetheranking;(ii)toovercomeevaluationdeviationduetooverlookofspatialeffectintraditionalimpactevaluation,thestudybuiltsp
7、atiallagmodel(SLM)andspatialerrormodel(SEM)onhighwayinvestmentperformancetoassessspatialspilloverseffectsofhighwayinvestmentonregionalgrowth.Tobuildthemodel,acomprehensivedevelopmentindexofcounties/districtsbenefitedfromahighwayissynthesizedthroughfactoranalysis.Thentypicalvari
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