longwall

常见例句

These seals are primarily used for Longwall Roof Supports.
生产的密封主要用于长壁工作面液压支架上。
The reasonable layout of tunnel below longwall face is described.
论述了受采动影响的底板岩巷的合理布置问题。
The new technique increases the efficiency of longwall panel mining.
这种新技术提高了长壁盘区采矿的效率。
With the support system, Cuijiazai Mine was successfully in a longwall coal mining.
应用此方法,崔家寨煤矿成功实现了长壁连续开采。
According to the conditions of seam No.5 in Shifengshan Coal Mine,longwall face roof coal drawing method is chosen.
通过对峙峰山煤矿5号煤采煤方法的设计,提出了采用综采放顶煤法回采5号煤。
The paper regards the main roof strata in uphill and downhill mining of an inclined longwall as a elastic plate.
本文将倾斜长壁仰斜、俯斜开采的老顶岩层视为倾斜弹性板。当板的长短跨度之比＞2时，板的荷载主要由短跨边来承担。