黃延高速田塔村滑坡穩(wěn)定性評(píng)價(jià)及治理工程措施研究.pdf

1、全日制工程碩士學(xué)位論文黃延高速田塔村滑坡穩(wěn)定性評(píng)價(jià)及治理工程措施研究StabilityAppraisalPreventionResearchofTianTaCunLslideinHuangYanFreeway申請(qǐng)人姓名申請(qǐng)人姓名李飛龍李飛龍指導(dǎo)教師指導(dǎo)教師張志沛教授張志沛教授（校內(nèi)校內(nèi)）王建民高工王建民高工（校外校外）工程領(lǐng)域工程領(lǐng)域地質(zhì)工程地質(zhì)工程研究方向研究方向地質(zhì)災(zāi)害理論與防治地質(zhì)災(zāi)害理論與防治西安科技大學(xué)二0一五年六月分類號(hào)P6

2、42.2密級(jí)Subject：StabilityAppraisalPreventionResearchofTianTaCunLslideinHuangYanFreewaySpecialty：GeologicalEngineeringName：LiFeilong（Signature）Instruct：ZhangZhipei（Signature）WangJianmin（Signature）ABSTRACTThedevelopmentofChi

3、nashighwayconstructionismemerapiditisfacedwithproblemsofanalysiscontrolthelslidestabilitymeme.Inparticulartheconstructionofhighwaysincomplexgeologicalconditionsmountainousaremepronetolslidedisasters.TheNationalHighwaypap

4、erBaotoutoMaominglineHuanglingtoYananShaanxibderexpansionTowerVillageTianhighwaylslideasthebackgroundusingofengineeringgeologystructuralmechanicsNumericalsimulationmethodsfengineeringgeologicalconditionsoflslideswereanal

5、yzedonthebasisofproposedsoundengineeringcontrolmeasuresfthelslideitssimilarlslideprovideareferenceinthefuture.Themainresultsasfollows:Combinedwiththelslidegeologicalenvironmentalbackgroundthebasicacteristicsdefmationacte

6、risticsbasicacteristicsoflslideitisconcludedthatthegroundwaterisbarrierintheupperlayersofsoilwaterleachesofclaylayerintherainfall.Itisnoteasytofmsoftslidingsurfaceitisdifficulttotractionslidefupperloessstrataalongtheinte

7、rfaceofstoneearthoccurred.Theresultsofqualitativeanalysisisthatthelslideisinastablestateregardlessofthestatusinthenaturalcourseasaturatedconditionwithunbalancedtransfercoefficientmethodfthefourmainsectionallslideiscalcul

8、atedthatwhennoexcavationregardlessofnaturalsaturationsafetyfactgreaterthan1.20afterexcavationwhethernaturalsaturatedafterexcavationsafetyfactoflessthan1.00.Itissimulatedbynumericalsimulationthatthelslideofthenoexcavation