较薄厚煤层综放实践与认识

Practices and experiences on fully mechanized caving tech. in relatively thinner thick coal seam

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.