workface

基本解释

This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface.
介绍专为倾斜煤层采煤工作面研制的单体防倒组合支架及其应用效果。
There are two test situations of saft product to procluce level in 1307 workface zhangcun coal m...
结合潞安漳村煤矿1307工作面安全生产创水平前后的两次试验情况,就工作面系统可靠性对高产高效的影响进行了分析。
The results indicate,in the large cutting height workface,there is no wallop and no st...
采场支架以静载为主,静载计算力学模型可以满足顶板控制要求。
Through this way is known:superlong fulling mechanized workface is better than common in economic benefit.So it is a wa...
通过类比的方法,分析了超长综放面在经济效益上优于普通综放面,提出了提高矿井综合效益的方法。
The destable of other similar support as wellas the sliding roof beam sapport, may be taken place in roof caving workface.
认为在放顶煤工作面，不仅滑移顶梁支架会失稳，其它类似支架也可能发生失稳。