摘要
介绍较薄厚煤层综放开采工作面切眼布置的特点 ,支架由顶层向底层过渡的回采方式、放煤工艺及端面维护措施。
The characteristics of cut-out arrangement in fully mechanized caving face in the relatively thinner thick coal seam, the mining mode and caving techniques in removing of supports from upper to lower seam and the maitenance measures in terminal face as well are introduced.
出处
《河北煤炭》
2000年第1期32-34,共3页
Hebei Coal
关键词
较薄厚煤层
综放
放煤工艺
端面维护
采煤
relatively thinner thick coal seam
fully mechanized caving
transition
caving techniques
maintenance of terminal face