新建鐵路線路方案巖溶塌陷灰色模糊綜合評(píng)判研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文新建鐵路線路方案巖溶塌陷灰色模糊綜合評(píng)判研究姓名：谷永磊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：魏慶朝20061201北京交通大學(xué)碩士學(xué)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