
塌顶
Roof fall in mines is one of the severe disasters in mining operation.
矿山冒顶是矿山生产过程中严重灾害之一。
No rules is no game. 14: We must try to prevent the roof fall down I wanted to know what it meant to be a star.
没有规则就没有游戏。十四:我们必需设法避免房顶塌上去我曾想知道当一个明星意味着什么。
Defend is difficult since its stability is bad, often bring face roof fall, the roof management is very difficult.
由于其稳定性差、维护困难,经常造成工作面顶板冒落,给顶板管理带来了很大困难。
Defend is difficult since its stability is bad. It often brings face to roof fall. The roof management is very difficult.
由于其稳定性差、维护困难,经常造成工作面顶板冒落,给顶板管理带来了很大困难。
The II3123 face is a light type caving face of three-soft coal seam. the roof is cracked, sloughing and roof fall often occur.
前言: 石台煤矿II3123工作面为“三软”煤层轻放工作面,顶板破碎易掉,片帮、冒顶时常发生。
“Roof fall”是采矿工程和地下工程领域的专业术语,具体解释如下:
如需进一步了解具体工程案例或防护措施,可参考采矿安全手册或隧道施工规范。
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