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1、平煤八矿新副井戊二轨道上山石门揭煤设计毕业设计19-10煤资料内容仅供参考，如有不当或者侵权，请联系本人改正或者删除。平煤八矿新副井戊二轨道上山石门揭煤设计摘要:在煤与瓦斯突出矿井中,石门揭突出煤层危险性大,时间特别长,是矿井安全技术的重点和采掘部署的瓶颈工程。本文阐述了国内外关于煤与瓦斯突出机理的综合学说,详细分析了石门揭煤突出的原理,包括其突出影响因素、发生条件、突出煤体的力学特性与瓦斯流动规律,之后对经过对平行布孔抽放瓦斯、扇形布孔抽放瓦斯、交叉布孔抽放瓦斯比较,提出平煤八矿戊层的揭煤方案——石门短导硐、交叉布孔抽放瓦斯和震动放
2、炮相结合的揭煤措施。并按《防治煤与瓦斯突出细则》制定了”四位一体”防突措施及相关安全防护及防突措施。关键词:煤与瓦斯突出,石门揭煤,突出机理,短导硐揭煤技术1资料内容仅供参考，如有不当或者侵权，请联系本人改正或者删除。DesignofCross-cutCrossingSeamatNewAuxiliaryShaftRailRaiseinPingmeiCorporation8MineAbstract:Intheminewhichgushthecoalandgas,rockcrosscutvuncoversthecoalprominentc
3、oalbedseriousrisk,thetimeexepectlong,itistheminesecuritytechnologykeypointandtheexcavationdeploymentbottleneckproject.Thisarticleelaborateddomesticandforeignaboutcoalandgasprominenttheory,multianalysisrockcrosscuthasuncoveredthecoalprominentprinciple,includingitspromine
4、ntinfluencefactor,hasthecondition,theprominentcoalbodymechanicscharacteristicandthegasmobilerule,tothroughtoparalleclothKongPullsandputsthegasfan-shapedclothKongPullsoutputsthegas,overlappingclothholepullsoutputthegascomparesafterwards,proposedtheevencoaleightoresfifthh
5、eavenlystems9-10coalbeduncoverscoalplan-rockcrosscutshorttoleaduncoversthecoalmeasurewhichhole,overlappingclothholePullsoutputs.Thegasandthevibrationfiresagununifies.Andformulated”afourbody”accordingto”PreventingandcontrollingCoalangGasProminentRegulation”toguardagainst
6、suddenlythemeasureandthecorrelationsecurityprotectionandguardsagainstsuddenlythemeasure.Keywords:Coalandgasprominent;rockcrosscutuncoversthecoal;prominenttheory;shortholetoleaduncoversthecoalmeasure.2资料内容仅供参考，如有不当或者侵权，请联系本人改正或者删除。目录1绪论...................................
7、...................................错误!未定义书签。1.1前言............................................................错误!未定义书签。1.2国内外研究现状........................................错误!未定义书签。1.2.1煤与瓦斯突出机理的研究现状......错误!未定义书签。1.2.2煤与瓦斯突出预测的研究现状......错误!未定义书签。1.2.3石门揭煤工作面突出机理...........
8、...错误!未定义书签。1.2.4石门揭煤的研究现状......................错误!未定义书签。2试验区概况...............................................
