浙江舟山慶豐采石場(chǎng)高邊坡穩(wěn)定性分析及治理研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文浙江舟山慶豐采石場(chǎng)高邊坡穩(wěn)定性分析及治理研究姓名：邵樹強(qiáng)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：地質(zhì)工程指導(dǎo)教師：胡卸文20030601要蜜至望古蘭鎏圭望塞生蘭絲鎏塞AbstractInthlSpaper。basedonthedoeumentatloncollectlon，on—slteinvestigationandmappingandindooranalysiS，geo]ogYcondition，failuremeehani

2、smandstabilityofthequarryslopearestudiedsystemicallyFirstlY，accordingtothenaturalgeologystudyofthequarry，thecontrolStructureplanesaredetermined，whichareCUttOhebuildjngblocksbytwosetsofmainjointsFailurecanOCCUrduetOtheint

3、ensityweakenofthejointplanescausedbyexcavationreliefandraini珊ersionSecondlYthefinite—elementanalysiSonthetypicalslopesectioniSperformedwithestablishmentofgeologymodel，definitionofboundaryconditionandproperselectionofmech

4、anicalparametersTheresuitshowsthattheSlopeiSofintegralstability，andthefailuremodemainlYcomprisesinfrequentblockdropandwedgebodybreakage。Consideringthetwofailuremodesofplanefailureandwedgebodybreakage，andstabilitycalculat

5、ionunderdifferentworkeonditions，theslopestabilityiSdiscussedandthesensibiIityanalysiSOffitsfractionangelandcohesionforceiSmade0nthebasiSofthestabilityanalysis，itissuggestedthattheslopecuteombinedwithanchorcableshouldbeus

6、edasitstreatmentmeasuresToobtaintheproperslope—cutangeltheanalysisformulaofwedgebodystabilityforarbitraryslopeheightandangelisestablished，whichisusedfortypicalsectionanalysistogettheangelBasedontheanchoragemechanismstudy

7、，theanchorageapplicabilityfortheslopeiSdiseussedTheoptimumanchorageangelandminimumanchorageforcefortheslopereinforcementareobtainedbytheanalyticalmethodaswell‘Togettheproperanchorageparameters，alltheanchorageparametersar