摘要
根据工作面煤层条件,通过理论计算确定了支架工作阻力,选择了综放面液压支架,制定了合理的顶板管理措施,保证了综采放顶煤工作面的安全生产取得了较好的技术经济效益。
According to the coal seam conditions of working face, through theoretical calculation, determined the working resistance of support, chosen the hydraulic support of fully mechanized top coal caving, and formulated reasonable measures of roof management, which ensure the safety production of fully mechanized caving coal face and achieve better technical and economic benefits.
出处
《山东煤炭科技》
2015年第10期39-40,共2页
Shandong Coal Science and Technology
关键词
特厚煤层
综放
顶板管理
special thick coal seam fully mechanized top coal caving roof management