新建鐵路線路方案巖溶塌陷灰色模糊綜合評判研究.pdf

1、北京交通大學碩士學位論文新建鐵路線路方案巖溶塌陷灰色模糊綜合評判研究姓名：谷永磊申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：魏慶朝20061201北京交通大學碩士學位論文ABSTRACTABSTRACTABSTRACT：Karstcollapseisa陸n訂iaroneofenVimnmen詛lgeohazardsinkarstarea，whichw1lmaketheenViro姍emworseningaIldtakeha衄tot1

2、1erail、vaybuildingandsafctySo，fortherailwayrouteselectioninkarstarea，itisimportaIlttooptimizememilwayrouteonthebasieofthecredibleevaluationofkarstcolI印seF0rtheexistingmodeIsa芏ldmethods，merehavebeensomefmitsinpracticebute

3、xisttlleproblemofkarstcollapseinf0脅ation’sillsumciencyBecauseofneglectingt11eintemctionaIrelationbetweentheinsu伍ciencyaIldevaluation，itislilIlitationfor山eexistingmodelsandmethodsGrcyfuz巧modelusegfey一如zzyaggregateastheo呵b

4、asiseInt11emodel，weusegrcyscaIeaIld血z糾relationtodescribeinfb徹ation’sinsumciencyaIldmereIationbetweeniIlfluencingfactorsaIldkarstcollapsestabiIityFirstly，onttlebasisofpr“iousstudiesttllekarstcoll印se’sfonnationcondition，de

5、velopnlentlawsandmechanismofactionareanalysedsystematicalIyalldroundIyAndaccordinglytheinnuencingfactorsaredeteminedAtthes鋤etime，theexistingmodelsa11dmethodsarccomparedaIldevaluated，t11etheoryofgrayfIlzzysyntheticevaIuat

6、ionisexpolllldedSecondly，onthebasisofresearchingthe筍aymz巧svnmeticevaluationmodeIanddateofGuisoutllwest’skarstarea，tllekarStcoll印se’sgrayf嘲syntheticevaluationmodelisestablished，andlo西calgradingstandardsofkarstcollapse’sin

7、nuencingfactorSisconStitIltedFinally，usethenewrailway砸andongtoDebaoasaeX踟ple，mekarstcollapse’sgrayfilz巧SynmeticeValuationmodeloftllisrail、^，aymuteises詛bIished，tllekarstcoll印seconditionissyntlleticallyevaluated，a11daccord