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1、①Aspreviouslymentionedmeasurestakentoenhanceslopestabilityandreducethelikelihoodofdebrisflow.②Dumpsitesurfacewatertreatment.Dumptheformationofdebrisflowmainlydependsonsurfacewaterandrainwaterondumpsitetheroleoferosionanderosion,thenstrengthenthedumpsurfaceitself
2、anditssurroundingcatchmentsgovernanceisclearlyessential,greatlyreducedifthewater,thencancontroltheoccurrenceofdebrisfloworonlyaverysmalllocalscale.Ontheonehandtotheconstructionofdrainagechannel,blockingthefieldtripdumpingdumpsitewaterintothesink;theotherhand,apl
3、atformdumpsitetobeflatto2%to3%oftheanti-slope,topreventwastedumpsiteplatformitselfcatchmentsslopeintotheslopeanderosion,theexchangeofwaterfromthedumpareatominimizeinfiltrationdumpsite.③Debrisflowinordertoprotectfarmlanddownstreamindustrialfacilitiesandthesafetyo
4、fdebrisflowcontrolbasedonexperienceofmineintheareaandstoptheflowofdebrisbuildpollutereserveareaappropriatedam,damandotherstructuresinbamboocagestoLandangsoliddebriswasheddownmaterial.④Dumpsitevegetation,slopeprotectionisnotconducivetorainfall,reducinginfiltratio
5、nofwaterinsidethedumpsite.⑤Debrisflowduetolackofthenecessarysitemonitoring,dataminingandothermeteorologicalobservations,thisstudydoesnotincludethecontentsofdebrisflowforecast.FromFLAC3Dsimulationresults,whentherainfallintensityislarger,morecontinuousrainfallform
6、orethan15d,dumpsitewasgraduallymovingtolimitstatemaydecline,andeventheformationofdebrisflow.Therefore,continuousraincanbeawarningtimeof15d,usedasabasisfordeterminingtheinitialformationofdebrisflow,to15d,whenthisrain,theyshouldtakeappropriatedrainage,drainagemeas
7、ures,theimpactofreducedwater.Keywords:Dumpsite;Slope;Stability;DebrisflowV目录摘要...........................................................................................................ⅠAbstract...............................................III第一章绪论.............
8、................................11.1研究背景与意义..........................................................................11.2边坡稳定性研究现状和发展趋势...............................