路塹高邊坡穩(wěn)定性分析及植物防護措施的研究.pdf

1、長安大學碩士學位論文路塹高邊坡穩(wěn)定性分析及植物防護措施的研究姓名：路云申請學位級別：碩士專業(yè)：防災減災工程與防護工程指導教師：王亞玲20100529AbstractAsafe，smooth，beautiful，harmonious，durabledesignwasemphasizedinthehighwaydesignbutthemountainhighwayconstructionwouldinevitablymeetalotofde

2、epcuttingslopestabilityandprotectionissuesThispaperWasdependedonSichuanexpresswayunderconstructioninallareaanalyzedthehighslopestabilityintheregion，proposedeffective，environmentallyfriendlyandeconomicalslopeprotectionmea

3、sures，andparticularlyWasimportanttoreducethewasteofresourcesThisthesisdependedonsection7thinstandardcontract，thegeologicallithologyWasmainlyshaleandmudstone，thehorizontalrocklayers，nearlyayearsexcavationslopesurfaceWaswe

4、akweathered，withoutfracturearound，relativelystableInordertofurtheroptimizethedesign，thispaperdidthecuttinghighslopestabilityanalysisandprovidedtechnicalreferencesfortheselectionofdesignschemeFirstly，usingthelimitequilibr

5、iummethodtostatecomparisonofdifferentcalculationconditionsof‘‘slopebeamandnotincreasetheframeworkofprotectionstatusframebeam”，theresultsshowedthataddingframebeamstoslopedidlittletoitseffects；atthesametimethestudyofanchor

6、ingroleofframebeamalsoshowedthatmostoftheanchorframebeamhadnotsettledintoarock，andonlyonecrossingaslopeanchorboltworked，didnotmeettheexpectedprotectiveeffect，itWassuggestedtocancelbeam，directlylinkedtograssprotectionmesh

7、combinationSecondly，tofurtherverifythevalidityofthreedimensionalvegetationnetprotectionusinglagrangealgorithm(FLAC3D)tosimulateontheslope，andmakingalargenumberofcomparativecalculationsofthreedimensionalnetworkofprotectiv

8、evegetationformandwithoutanyprotectionofslopestability，thedrawingthreedimensionalvegetationhangingwiremeshcouldmeettheslopeprotectionrequirementsFinally，acostanalysisWasconducted，resultsshowedthattheabolitionofframebeamw

9、ouldsaveabout28％oftheprojectcost，whichnotonlystronglyensuredtheimplementationofthewholedurationtargetbutalsomettherequirementsofslopelandscaping，greenenvironmentalprotection，significantlyimprovedthehighwaylandscapeKeywor