合理留设煤柱 实现村庄下压煤的安全经济开采

To Realize Mining Coal of Holding Down at Village

黄土高原村庄下压煤的开采技术研究,不仅缓解了霍州煤电集团公司矿井生产接替紧张状况,解放了大量呆滞煤量,减少工作面搬家费用,降低村庄下开采的成本,而且为我国中西部地区类似条件下村庄下压煤的开采,开辟了一条经济合理的新途径。

Studys mining technique of coal of holding down at village on loess plateau, not only relieves tight condition of production to succeed in mining area of Huozhou coal electricity group company, releases a great deal of lagging coal,reduces expenses of removing coal mining face,depresses mining cost of cold of holding down at village, but also for mining coal of holding down at village in similar condition of midland and western region in our country,pinoeers a new economic and rational avenue.