workface

基本解釋

This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface.
介紹專為傾斜煤層采煤工作面研制的單體防倒組合支架及其應用效果。
There are two test situations of saft product to procluce level in 1307 workface zhangcun coal m...
結(jié)合潞安漳村煤礦1307工作面安全生產(chǎn)創(chuàng)水平前后的兩次試驗情況,就工作面系統(tǒng)可靠性對高產(chǎn)高效的影響進行了分析。
The results indicate,in the large cutting height workface,there is no wallop and no st...
采場支架以靜載為主,靜載計算力學模型可以滿足頂板控制要求。
Through this way is known:superlong fulling mechanized workface is better than common in economic benefit.So it is a wa...
通過類比的方法,分析了超長綜放面在經(jīng)濟效益上優(yōu)于普通綜放面,提出了提高礦井綜合效益的方法。
The destable of other similar support as wellas the sliding roof beam sapport, may be taken place in roof caving workface.
認為在放頂煤工作面，不僅滑移頂梁支架會失穩(wěn)，其它類似支架也可能發(fā)生失穩(wěn)。