23103大采高长工作面过断层安全回采实践

江西煤炭科技JIANGXICOALSCIENCE8LTECHNOLOGY2015年第3期NO．3201523103大采高长工作面过断层安全回采实践董波(山西西山晋兴能源有限责任公司斜沟煤矿，山西吕梁033602)摘要：针对23103大采高长工作面开采受断层影响的问题，对断层分布进行了详细的勘探，明确了断层的位置、产状，并通过控制采高、采用采煤机直接割煤、震动爆破、单向扫矸回采工艺，直接通过断层，从而减少了工作面搬家工作量，节约了费用，保证了工作面的连续推进，提高了煤炭资源回收率，取得了较好的技术经济效果。关键词：大采高长工作面；断层；单项割煤；安全回采中圈分类号：TD823．2文献标识码：B文章编号：1oo6—2572(2015)03—0022—03PracticeonSafeMininginCrossingFaultat23103Large-mining-heightLongWorkingFaceDongBo(ShanxiXishanJinxingEnergySourcesCo．，Ltd．，Lvliang，Shanxi033602)Abstract：Byexploringthefaultdistributionanddeterminingthefaultlocationoccurrenceat23103Iarge—mining—heightlongworkingface，theauthorpresentstheminingtechnologyofcrossingfaultbyminingheightcontrol—ling，directcoalcuttingwithshearer，shockblastingandone—wayganguesweeping，whichhasreducedthemov—ingofworkingfacewithcost—saving，guaranteedthecontinuousadvanceofworkingface，improvedthecoalre—sourcesrecoverywithgoodtechnicalandeconomiceffect．Keywords：large—mining—heightlongworkingface；fault；singlecuttingcoal；safemining目前国内综采面过断层的常用技术