16333.區(qū)域滑坡地質(zhì)災(zāi)害危險性評價與風(fēng)險管理

1、成都理工大學(xué)博士學(xué)位論文區(qū)域滑坡地質(zhì)災(zāi)害危險性評價與風(fēng)險管理姓名：向喜瓊申請學(xué)位級別：博士專業(yè)：地質(zhì)工程指導(dǎo)教師：黃潤秋20050201——一一壁童堡三查蘭圭蘭墮生堂垡堡三：!!塑Title：RegionalLandslideHazardAssessmentandRiskManagementMajor：GeologicalEngineeringAuthor：XiangXi—qiongSupervisor：HuangRunqiuABSTR

2、ACTWiththedevelopmentofsocietyandeconomyhumanbeingskeeponexpandingtheirlivingspacetomountainareasAsaresultgeohazardssuchaslandslidesoccurmoltandmorefrequentlyinrecentyearsTheimportanceoflandslidehazardpreventionandmitiga

3、tionhasbeengraduallytakenintogreatconsiderationmorethaneverthereforeitisurgenttofindoutarealisticsolutiontocontrolandmanagelandslidehazardsFurthermore，regionallandslidehazardassessmentandriskmanagementarebuiltuponregiona

4、llandslidehazardassessmentInthispaperreasonablediscussionshavebeendugintothisresearchareaandmajorcreativeoutcomehasbeenobtainedasfollows，(1)Anintegratedmethodologysystemofregionallandslidehazardassessmenthasbeenestablish

5、ed，andthefundamentalfiameworkofregionallandslideriskassessmentandriskmanagementhasalsobeenrefinedTheobjective，task，contentandimplementingprocessofregionallandslideriskassessmentandriskmanagementhavebeenillustratedsystema

6、ticallyThenanapplicableworkflowhasbeenputforwardforregionallandslideriskassessmentandriskmanagememasfollowing，objectiveconfirmationofassessmentandmanagementhistoricalinformationcollectionandanalysis一扛eldinvestigationandm

7、onitoringoflandslidehazarddatabaseestablishmentforregionall∽dstidehazards—regionallandslidehazaMassessmentregionallandslidehazardmanagement(2)Theregionallandslidehazardhasbeenputforwardasaformalconception，andthecornnlona

8、nddifferencebetweenregionallandslidehazardsandtheotherkindsofnaturalhazardshavebeenclarified，Itispointedoutthatboththesinglehazardpotsandregionalhazardshouldbetakenintoconsiderationwiththesameimportancewhencarryingoutreg

9、ionallandslidehazardassessmentandriskmanagementTheresultsofregionallandslidehazardassessmentandriskmanagementcouldonlybeagrossgeneralization(3)Theprinciplesandmethodsofregionallandslidehazardassessmenthavebeendiscussedsy

10、stematicallyTheemphasizedpointsareasfollowDuringtheprocessofthehazardassessmenttheobjectivesholaidbesubdividedintoseveralsubobjectivesbasedongeologicalprocessmechanismanalysis，andthehazardofeachsubobjectiveshouldbeassess

11、edwithcorrespondingappropriatefactorsrespectively；Toimprovetheaccuracyoftheassessmentresultsitisnecessagytodeterminetleactualscopeandmodeofhoweachfactorimpactsthedevelopingandoccurrenceoflandslidehazard，andtesearchitsspa

12、tialcharacterizationofinfluenceandimpactintens時inthisscopeaswell；Qualitativeanalysisshouldbetakenasanecessarysupplementtoquantitativemathematicalmodels；Landslidehazardassessmentresultwillnotonlyelaboratethedegreeofhazard

13、butalsowillelarifythekeyfactorstoinducethehazard(4)Arealisticsolutionfortheregionallandslidehazardassessmenthasbeenprovidedasfollowingprocedure：analyzeformationmechanism—subdivideregionanalyzewithmathematicmodel—genera砂a