摘要
平煤集团公司十一矿深部-593 m石门巷道,采用锚注支护提高了巷道的支护效果,保证了巷道的安全使用,降低了支护成本、减轻了劳动强度,取得了较好效果。
No. 11 Mine,Pingdingshan Coal Group -593 m stall roadway by bolting supporting improved roadway supporting effect to en- sure the safe use of the roadway, reduce support costs, reduce the labor intensity, achieving better results.
出处
《中州煤炭》
2008年第2期13-15,共3页
Zhongzhou Coal
关键词
缓释叠加应力
软弱岩煤体
支护技术
stress release superposition
soft rock coal
support technology
