摘要
针对尹家沟矿全煤巷大断面巷道围岩情况,用力学分析的方法研究了巷道矿压特征,提出了合理的围岩支护方法建议,为尹家沟煤矿煤巷围岩控制提供了理论依据,有利于尹家沟煤矿进一步高产高效,保证安全生产。
The surrouding rock and its strata behaviors in the large-section full-coal entries in Yinjiagou mine was sudied,rational support method was suggested to promote safe production.
出处
《山西煤炭》
2007年第1期27-28,35,共3页
Shanxi Coal
关键词
应力
巷道矿压
围岩支护
stress
entry rock pressure
surrounding rock support
