富水砂層土壓平衡盾構(gòu)掘進(jìn)施工引起的地表沉降分析.pdf

1、沈陽建筑大學(xué)碩士學(xué)位論文富水砂層土壓平衡盾構(gòu)掘進(jìn)施工引起的地表沉降分析姓名：吳迪申請學(xué)位級別：碩士專業(yè)：巖土工程指導(dǎo)教師：趙儉斌徐巖201101ⅡAbstract碩士研究生學(xué)位論文AbstractWiththeimprovementofChinasoverallnationalstrengthmanybigcitieswillbeamemberoftheinternationalmetropolistheywillalsoacceler

2、atethespeedofthemodernizationconstructionSubwayConstructionwhichcaneasethepressureonurbantrafficwillbethetoppriity.Itisexpectedthatthe21stcenturywillbeChinaspeakperiodofurbansubwayconstruction.EPBshieldisamethodoftunnele

3、xcavationmethodswhichappearsindertoadapttourban’sundergroundengineeringwherelackstheconditionsofOpencuttunnelconstructionfitspracticalitythesuperiityofcertainaspectsithasbeenmemewidelyapplied.Itwaspreciselybecauseitmainl

4、yapplicatedintheurban’sundergroundprojectsthestudyonstabilityoftheconstructionwithEPBshieldintunnelitsimpactontheenvironmenthadaveryimptantpracticalsignificance.BasedintheexamplesofShenyangsubwayprojectsfthepurposeofrese

5、archtheacterofthegroundsettlementcoursedbyEPBshieldmakestheresultofFlac3dcombinedthemonitingdatawhenEBPshieldwkingsogettheruleofthegroundsettlement.withtheGeologicalconditionsofShenyangusingtheresultofFlac3dcontrastedwit

6、hmonitingdataoptimizeparameteroftheEPBshield.Themainconclusionscouldbegainedfromwhatwehavestudiedabove:theEPBshieldissuitablefs.TheinfluenceareaoftheEPBshieldis24metersalonetheshieldlineinfrontofexcavationface30metersbeh

7、indtheexcavationface30metersinahizontaldirectionsymmetrytotheshieldline.PaperpointsouttherangeoftheSettlementtroughcrectioncoefficiebiningthemonitingdataitoptimizeparameteroftheEPBshield.Keywds:EPBshield；Groundsettlement