隧道二次襯砌厚度概率分布特征與可靠度分析.pdf

1、西南交通大學(xué)碩士學(xué)位論文隧道二次襯砌厚度概率分布特征與可靠度分析姓名：楊建宏申請學(xué)位級別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：仇文革2002.6.1西南交通大學(xué)碩士研究生學(xué)位論文AbstractTunnelengineeringmoreandmoreusedinrailwayandhighwayconstruction，buttherearealotoftakenoverstructureinit，howaboutqualtyandhow

2、about1ifespanthata11affectitsappIicationRailwaytunnelandhi曲waytunnelextensivelyadoptpatternisload—structurepattern，fromitweknowthattheconcretethicknessisaimportanteffecttostructuresecurityThusthemathematicstatistiasruleo

3、fconcretestructurethicknessisimportancepartofapplicationreliahilitytheorydesign，ThisthesispassthroughTheLaserDelimitationInstrumentandTheGeologicalRadarInstrumeutmeans。totunneliBitialstagessupportandsecondarystruttureAtp

4、asttheresearchoftunnelliningthicknessdependonopeningdigfigure。don’tconsidertheeffectoftunnellininginnerfigureAdoptingtheintegratemethodofTheLasetDelimitationInstrumentandThegeologicalRadarconldmostexactreflectthechangeru

5、leoftunnel1iningthicknessbutalsocoulddolotsunbrokenexamination，haveveryimportantfbrsumming—uptheruleoftunnelliningthicknesschange，andhaveveryamplirudeextendvalueBasesresearchofbybore—explodingwaybuilttunneldiscoverthetun

6、nelliningthicknessandtunnel1ininginnerfigureaccordwithnormalsch001，Atpremiseoftunnel1iningstructureconstructionmustbeensurereliabilitymarkanddesignspecification，debasestandarddifferenceandvarianceparameter，reduceconstruc

7、tioncostAtthepartvaultandarchfootinthetunnelsecondary1iningthickness，thestandarddifferenceandvarianceparameteris]argethanothers，soinsurethepartthicknessachievedesignrequirebyadjustconstructioncraftwork，Theassesstotunnell

8、iningconcretethicknessIaekmanystatisticdataa11thesameadoptun—statisticmeanstoassess，adviseadopttheprobabi]itystatisticexpressionaftergainlotsofpracticedataPassthrotlghmechanicalmodelcalculatediscorerthevaultandarchfootpa

9、rtinthetunnelsecondaryliningthicknessisweaknesspart，soatthedesignandconstructionmuststrengthenthesepartTheLaserDelimitationInstrumentandTheGeologicalRadarInstrumentmeansnotonlyadapttotunnel1iningstructure，butalsototunnel

10、initialstagessupport，andadspttothecourseinspectoftunnelconstructionThemeansconldextendintunneIconstructionAfterpassthroughanalyzealotoffactcheckingdata，tunnelliningconcretethicknessrequirecouldexpressbyprobabilitystatist