摘要
本文通过对华亭煤电股份公司陈家沟煤矿厚煤层倾斜分层工作面沿煤层底板布置的顺槽锚杆锚索支护,结合现场实际,进行了客观的分析,做了理论上的验证及计算。确定了适合陈家沟煤矿特殊地质条件及巷道布置位置(受上分层采动影响)的一套可行的锚杆支护方案。实践证明,根据不同的地质条件,因地制宜,合理地确定最优锚杆支护参数,才能达到安全上可靠,经济上合理,技术上可行的效果,才能在生产中创造更高的效益。
Based on the Huating coal mine ag Chenjiagou tilted layered thick coal seam coal seam floor layout along the face of the anchor bolt trough support,combined with the actual scene to conduct an objective analysis,has done a theoretical validation and calculations. Chenjiagou identified for the special geological conditions and coal mine roadway layout position (subject to the impact of mining on the stratification) the set of feasible programs bolting. Practice has proved that according to different geological conditions,in line with local conditions and reasonable bolting to determine the optimal parameters in order to achieve security,reliable,economically reasonable and technically feasible and the effect canbe created in the production of higher efficiency.
出处
《中国西部科技》
2009年第5期26-27,20,共3页
Science and Technology of West China
关键词
全煤巷道
锚杆支护设计
应用
coal-wide roadway
bolting based
applications