论文部分内容阅读
组合锚杆支护在晓明矿回采巷道中应用及发展前景─—刘日成等·铁法科技，１９９４（１）：６～９．文中介绍了支护机理及参数、施工工艺、锚网析架支护的围岩变形规律以及锚网桁架支护技术经济效果分析。效果是：①锚网析架支护有效地增强了围岩自承能力，效果明显；②减...
Application and Prospect of Combined Bolting in Roadway of Xiaoming Mine ── Liu Richeng, et al · Law of Iron and Steel Technology, 1994 (1): 6 ~ 9. The paper introduces the supporting mechanism, parameters, construction technology, the surrounding rock deformation law and the economic effect analysis of anchor truss support technology. The effect is: ① anchor grid support effectively increase the self-bearing capacity of surrounding rock, the effect is obvious; ② ...