With numerical simulation method, the distribution law of coal pillarsupport pressure in the floor was studied.
运用数值模拟分析方法,研究煤柱支承压力在底板的分布规律。
2
Moreover, the cross pillarsupport and the point pillarsupport, which are in ZIF format, are researched in the thesis.
并在此基础上进一步实现了ZIF格式的十字柱形支撑和点状柱形支撑的自动生成技术。
3
The technology and practice of artifical pumpcrete pillarsupport is briefly introduced in this paper. The mining test was carried out using the pillars, at 2364 stope of Woxi mining district.