沿空留巷支護結構的可靠性分析.pdf

1、湖南科技大學碩士學位論文沿空留巷支護結構的可靠性分析姓名：劉澤申請學位級別：碩士專業(yè)：采礦工程指導教師：朱川曲20080523ABSTRACTG0bsideentryretainingsupporttechnologyisagravenessreformofsupportingtec_hn010國rincoalmine，itisdistinctlybeneficialtoincreasingtheextractionrate，reduc

2、ingtheroadwaydrayagerate、easingtheintenserelationshipbetweenmmmganddrivageandintensionproductionButgobsideentrywillservealongtimeandbeinfectedtwicebymining，thestabilityofitssurroundingrockishardtobecontrolledAirningatthe

3、characteristicofthebigsurroundingrockdeformationandthevarianceofmemechallicalcharacteristic，adoptedsyntheticalresearchmeansincluding血eor“cstudy、numericalsimulation、mathematicalanalysisandengmeellngex鋤ples，analysisedthest

4、abilityoftheboltsupportingandthesupportingzonefilledwithhighwaterrapidhardeningmaterialsfromtheangleofsystemengmeenngbvthetheoriesofengineeringstructuresstabilitytheorysystemstabilitytheoryrockmechanics，elasticplasticmec

5、hanicsandcomputertechnologythefollowingresultsweregotteninthispaper：1Accordingtothesurroundingrockmovingregulationofgobsideentryretaining，itsmechaIlicalmodelWasestablished，thepnncipleandmethodstocontrolthestabilityofthes

6、urroundingrockisgotten2Thestabilitymodelofboltingandfillingbodyandthesystemicstabilitymodelofthissupportingstructurewereestablished3ThecalculationmethodsofstabilitywereanalyzedAimedatthehighnonlinearlimitstateequationofs

7、upportingstructure，themeritsanddetailsofMente。carlomethodwerestudied4BasedonMentecarlomethod，softwareaimedtocalculateitsstabilitywasdevelopedwhiehstartedanewapproachofsupportingstructurestabilitycalculation5Theefleetofsu

8、pportingprojectdesignedbased011thestabilityanalysiswassimulatedbyFLAC2D，th，estabilityjudgrnentrulestothegobsideentryretainingsupportingstructureandtherationalityandfeasibilityofthecalculationsySteInadoptedinthispaperwere