西北煤礦采空區(qū)判定及鐵路地基灌漿技術(shù)研究.pdf

1、北方交通大學碩士學位論文西北煤礦采空區(qū)判定及鐵路地基灌漿技術(shù)研究姓名：蒲有林申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：楊成永李發(fā)昶2002.6.1北方交通大學工程碩士專業(yè)學位論文摘要AbstractThegrounddeformationcausedbycollieryworkingemptycanaffectthestabilityofrailwaysanddamagerailwaybuildingsThecollieryvac

2、antplacesoftenstaybeneaththeexistingandunder—constructionrailwayprojcotsinNorthwestregionsofChinaOnthebasisofseveralcasestudiesonthetreatmentofcollieryvacantplacesinNorthwestregions，thepaperstatestheharmofvariousgroundde

3、formationstailwaysafetycausedbyvacantplacesbothinlargeminingareasandinsmallkilnareasThegrounddeformationfeaturesinvacantplacesandthemethodstodeterminetheirboundariesareanalyzedFuzzymathematicalmethodisusedheretodistingui

4、shthelargeareavacantplacesfromsmallkilnonesLateron，theprincipleofrailwaylocationandgroutingtechnologyincludingselectionofgroutingmaterial，groutfitratioanddesignindicesetcareproposedThepaperalsopaysgreatattentiontohowtoim

5、prove，withthedifficultofgroutleakageanddrainageblockinginunderwatergrouting，theconsolidationqualityofthegroutBasedonhissuccessfuIpracticesonthismattertheauthorputforwardhisuniqueopinionsonhowtoachievegroutingschemedesign