“三软”煤层大倾角段收作方法初探  

Finishing Cut Methd of "Three Soft" Seam Steeplndination

作　　者：单杰[1] 

机构地区：[1]淮北矿业集团公司双龙公司

出　　处：《煤炭技术》2006年第10期131-132,共2页Coal Technology

摘　　要：详细介绍了淮北矿业集团双龙公司Ⅱ3713-1单体工作面”“三软”煤层大倾角段初次试用的收作方法,即“自上而下”的收作方法,该方法具有安全好、投入少、效率高等优点,具有较好的应用价值适宜条件下有待推广。Analysizes in detail the finisning cut method for steeply inclined working face with single hydraulic props, which was adopted firstly in Ⅱ 33 - 1 coal mining face in double - dragon corporation of Huaibei Mining Group. This ＇from the top down ward method has the advantages of more reliable safety, less investment and higher efficiency,it can be Utilizd in similar mining situatins to make the best of it.

关 键 词：三软煤层 大倾角 单体支柱工作面 收作 

分 类 号：TD8[矿业工程—矿山开采]