水下巖質邊坡穩(wěn)定性的模型試驗研究

1、申請同濟大學工學碩士學位論文水下巖質邊坡穩(wěn)定性的模型試驗研究培養(yǎng)單位：土木工程學院一級學科：地質資源與地質工程二級學科：地質工程研究生：姜海西指導教師：沈明榮教授二OO六年二月擎位論版社—～一壘墮!型一ABSTRACTTheanalysisofstabilityofunderwaterrockslopeisveryimportanttothepracticalengineering，forexample，whentheThreeGorg

2、esreservoirisbuilded，manynaturalandartificialrockslopeswillbedrown，thenthestabilityoftheseslopeswillreduceThecomprehensivefactorsofthewaterpressure，waterleakage，waterimpactionandwatercorrosionwillendangerthestabilityofun

3、derwaterrockslopeManystudiesoftheanalysisofthestabilityofslopeabovewaterhavebeendone，buttheanalysisofthestabilityofunderwaterslopeneedstoconsidernotonlythestabilityofslopeitselfbutalsothewaterinfluenceTherecentstudiesofu

4、nderwatersoilslopehavebeendoneinthefieldsofthecalculationmodeandsomemodeltests，whilethestudiesofthetheoryandthecalculationmodeofunderwaterrockslopearestillinitsinfancyespeciallyinthefieldofthemodeltestBasedonthemodeltest

5、softhestabilityofsoilslopeandtheanalysisoftherockslopebythefiniteelementmethod，thisarticleintroducesthestabilityanddamagemechanismofunderwaterrockslopebymodeltests，whichincludetheascendinganddescendingwaterleveltestandth

6、ewaveimpactiontestSomesignificantconclusionscanbemadefromthemodeltestsbymeasuringandanalyzingthestressdistributionswithdifferentstructuralangles(300and503slopesintheartificialwavetank：(1)，nleslopecanbedividedintothreesec

7、tionswiththesamevariationroles，meanwhile，it’Shelpfulfortheanalysisoftheoriesandnumericalcalculation(2)Thestresschangecurvesofthesectionscorrespondtothewaveforms(3)Thewaveheiglltisthemajorfactortothewaveenergyandthedissem

8、inationdegreeofwaveenergyisrelatedtothewaveperiod(4)Thelongerdistancebetweenthefrontoftheslopeandthewatermedia，thelowerstabilityoftheslopeintheascendinganddescendingwaterleveltest，thehigherstabilityoftheslopeinthewaveimp