摘要
本文结合八一煤矿水力开采九号井筒煤柱的实际情况 ,介绍了孤岛煤柱水力采煤矿压对施工、生产的影响以及采取的防治措施。
With the Hydromining of the No.9 shaft pillar at Bayi Coal Mine as a typical case,the paper presents a detailed description of the effect on workings and mining operations imposed by rock pressure due to mining of the safety pillar,and the countermeasures applied in this case.
出处
《水力采煤与管道运输》
2000年第2期14-16,48,共3页
Hydraulic Coal Mining & Pipeline Transportation
