在急倾斜煤层中巷道长壁采煤法应用  

Application of longwall mining method in steeply inclined seam

作　　者：娄培波 

机构地区：[1]密山煤矿,黑龙江密山158300

出　　处：《煤炭技术》2003年第4期31-32,共2页Coal Technology

摘　　要：介绍了密山一矿一井四斜的矿井条件及巷道长壁式采煤方法在密山煤矿的良好应用效果 ,并指出了巷道长壁式采煤法的优缺点。The application of extraction conditions and longwall mining method in 1 # shaft,No 1 Coal Mine, Mishan is introduced And it also points out the advantages and disadvantages of it

关 键 词：巷道长壁式采煤法 应用 经济指标 

分 类 号：TD823.44[矿业工程—煤矿开采]