轻型放顶煤支架在破碎顶板中厚煤层的应用  

Application of the Light-duty Hydraulic Top-coal Caving Support in Moderately-thick Seam with Fractured Roof

作　　者：于海涛 

机构地区：[1]开滦林西矿业公司,河北唐山063104

出　　处：《水力采煤与管道运输》2007年第4期25-27,共3页Hydraulic Coal Mining & Pipeline Transportation

摘　　要：将轻型放顶煤支架通过一定技术手段推广应用于顶板破碎的中厚煤层,可以充分发挥机械化采煤高产高效的优势,并提高了安全可靠性。Introduction of the light hydraulic caving supports in medium-thick seam with fractured roof through taking certain technical measures can bring the superiorities of high-output high-efficiency mechanized mining system into full play and lead to greater safety of the miming process

关 键 词：轻放支架 破碎顶板 中厚煤层 

分 类 号：TD355.4[矿业工程—矿井建设]