冒顶,指地下开采中,上部矿岩层自然塌落的现象。是由于开采后,原先平衡的矿山压力遭到破坏而造成的。采煤工作中有时有计划地放落上部煤层,也称为“冒顶”。
n. puking
misc. roof fall ; roof caving ; badly bleeding
... 2.11 初始应力(地应力) primary stress 2.12 围岩应力(二次应力) surrounding rock stress 2.13 冒顶 fall of ground ...
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严重冒顶 clumb
冒顶片帮 roof fall rib spalling ; Roof Fall and Rib Spalling ; roof fall and wall collapse
局部冒顶 partial roof fall
压垮型冒顶 crush roof fall
推垮型冒顶 thrust roof fall
片帮冒顶 spalling and roof falling
冒顶钢锭 badlybleedingingot ; rising ingot
冒名顶替 Impostor ; Gotham City Impostors ; GothamCityImposters ; [法] imposture
冒顶事故 roof-fall accident
他并没有像大多数牛仔那样把冒顶摁下去。
And he did not push the top of the hat down like most cowboys do.
矿山井下开采过程中,最常发生的事故就是冒顶事故。
The roof falling accident is the most commonly occurring accidents in coal mines mining process.
分析了冒顶事故的发生原因和预兆,提出了预防措施。
The reason and forecast of roof falling are analyzed. And the preventive measures are provided.
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