摘要
针对屯兰矿顶板特性 ,通过对巷道支护设计及矿压监测结果分析 ,表明在 1 2 2 0 2工作面轨道顺槽内成功地应用树脂加长锚杆 W钢带组合、锚索补强的新型支护方式 ,为解决2 #煤层复合顶板巷道支护难题 ,提供了一条新的技术途径。
In accordance with the roof characteristic for Tunlan coal mine,by analysing the plan of roadway support,and monitor results of strata pressure,indicates that the composed bolting support system has applied in 12202coal face,provides a new technology approach for solving difficult questions of roadway support where roof is compose in 2 # coal seam.
出处
《西山科技》
2001年第6期31-33,46,共4页
Xishan Science & Technology
