公路施工期滑坡、土壤環(huán)境風險評價及評價系統(tǒng)研究——以常吉高速公路為實例.pdf

1、中南大學碩士學位論文公路施工期滑坡、土壤環(huán)境風險評價及評價系統(tǒng)研究——以常吉高速公路為實例姓名：李松真申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：吳小萍20080501ABSTRACTConstructionperiodofhighwayconstructionprojectistheperiodthatmakesthemosteffectontheecologicalenvironmentTheecologicalenvironm

2、entwouldsufferalotifsometimelyandeffectivepreventivemeasuresdon’ttakeFromthe1lthFive—YearPlan”targetofhighwayconstruction，largescalehighwayconstructioncallforhigherdemandonChina’Senvironmentalprotectionandtheaggravationo

3、fconstrainedresourcerequiretraffictotaketheroadofsustainabledevelopmentTheimplementationofenvironmentalsupervisionwillenableenvironmentalmanagementintothewholeprojectconstructionItplaysanimportanceroleinensuringtheeffect

4、iveimplementationof’’threeatthesametimesystemofenvironmentalprotection，protectingtheecologicalenvironmentandrealizingtheeconomical，socialandenvironmentalbenefitsofreunificationoftheprojectTheenvironmentalsupervisionmecha

5、nismisanewthinginChina，SOthecontentandmeansofenvironmentalsupervisionareallneededtomakefurtherclarifyandperfectAimingattheproblemsoflandslidesandsoilpollutionduringhighwayconstructionperiod，thefollowingworkhasbeendone：Fi

6、rstlybasedonanalyzingtheproblemsaroseduringtheimplementationofenvironmentalsupervisionofhighwayproject，thenecessityofintroducingenvironmentalriskassessmenthasbeenpointedoutandtasksofenvironmentalriskassessmentsupervision

7、andkeypointsofenvironmentalriskmanagementofhighwayconstructionperiodhavebeenputforwardSecondlytheAHP—FUZZYlandslideriskassessmentmodelhasbeenestablishedFromthetypeofdisasterthelandslidehazardareaandtheharm—leveltripartit

8、e，thelandslidevulnerabilityassessmentoflandslidehasbeenstudiedBasedonthis，MatrixMethodhasbeenadoptedtodividethelandslideriskintofivegradesmall，mild，moderate，severeandcatastrophicriskAstomoderate，severeandcatastrophicrisk