摘要
本文根据现场试验,分析了现有各种巷道支架背板材料的特能,认为钢筋网背板技术效果好,是目前性能最好的背板材料。
The properties and cost of variousmaterial of roadway lagging were analyzed by test-ing in laboratory and fields, and comparing them,it is indicated that the reinforcing bar lagging whichhas advantage of technique and economic is the bestone at present. In addition, the area where the re-inforcing bar can be well used is propsed.
出处
《矿山压力与顶板管理》
1990年第3期34-38,33,共6页
Ground Pressure and Strata Control
