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Explosives and Explosive Ordnance Disposal
containing
关键
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all forms
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in specified order only
Chinese
English
关键
点
keypoint
岩体
关键
块分析
指识别岩体中的关键块的工作。关键块是节理岩体或块状岩体中对岩体的稳定性起关键作用的块体。它们易于滑塌,而一旦滑塌则将能引起后续块体的连锁滑塌。石根华提出了关键块的概念和一套识别关键块的方法,此理论的核心内容在于识别所谓的可移块体
key block analysis of rock mass
开关板、键盘
key-board
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