高速公路隧道現(xiàn)場監(jiān)測及數(shù)值模擬分析.pdf

1、河北工業(yè)大學(xué)碩士學(xué)位論文高速公路隧道現(xiàn)場監(jiān)測及數(shù)值模擬分析姓名：方俊喬申請學(xué)位級(jí)別：碩士專業(yè)：巖土工程指導(dǎo)教師：徐東強(qiáng)201012高速公路隧道現(xiàn)場監(jiān)測及數(shù)值模擬分析iiSITEMONITINGNUMERICALSIMULATIONFCONSTRUCTIONOFHIGHWAYTUNNELABSTRACTAsfastasthecountrysinfrastructureconstructionthehighwayasoneofthehall

2、marksofmodernsocietyhasalargedegreeofpopularity.Inourcountrymountainshillyareasaremosttheproperconstructionofhighwaytunnelsnotonlycanspeeduptheprogressoftheprojectbutalsocanimprovelineoperationindicatssomeofthetunnelsite

3、saffectbytheterrainlfmlargelyhowtousetheexistingconstructionofamescientificreasonableundertheconditionsofconstructionmethodsparameterstheconstructionofaccuratetimelymonitingusingavarietyofmeasurestoguidetheconstructionto

4、changethecurrentexperiencebaseddesignconstructionoftunnelstatus.Thisarticlefirstdescribesthesituationofdomesticresearchatthetunnelthefocusofthetunnelexcavationmethodssupptfmsplanningfhighwaytunnelsseparatedthedesignimple

5、mentationmonitingmeasurementdataareprocessedanalyzeddeterminestherocksupptthestabilityprovidethebasisofthearemadefthesecondarylining’sapplicationThroughtwodimensionalfiniteelementmodel’screatethreekindofexcavationmethods

6、’electionintheshallowsectionmethodsofeachexcavationsurroundingrockdisplacementstressfieldsinitialsupptaxialshearbendmomentcarriedoutadetailedanalysiscomparingtheadvantagesdisadvantagesofthreemethodsathreedimensionalfinit

7、eelementmodelsimulatestheexcavationanalysistherockdisplacementstressfieldvariationofstepwiththeexcavationthesimulationresultscomparedwithsitemonitingdatadrawsomecommonrulestoachievetheguidanceoftunnelconstructionexcavate