摘要
张集煤矿在13-1“三软”较薄厚煤层条件下,采用国产先进的大采高综采装备,在倾斜长壁工作面采用一次采全高俯斜开采技术,矿井一井两面,实行集约化生产,实现了高产高效,达到了国内同类矿井先进水平,取得了良好的经济和社会效益。
Fully- mchanized coal winning unit of big mining heigh is adpted under “three softness”thin- thick seam in zhangji coal mine, mining all heigh in inclined mining technology once is adpted in inclined long - wall workface, two face of mine has realized intensified production ,and high output efficiency has been realized, it gets advanced level in china,good economic and social results are achieved.
出处
《煤》
2005年第4期8-10,共3页
Coal
关键词
大采高
俯斜开采
高产高效
big mining heigh
inclined mining
high output and efficiency
