... pillar drilling machine 立式钻床 pillar load 柱负荷 pillar 柱子,导柱 ...
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Rock pillar load 岩柱荷载
load-bearing pillar 工型承重柱
H load-bearing pillar 承载支柱
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Deformation and failure law of the covered rock mass in the close laneways and the calculating of rock pillar load among laneways become one of the hot topics in the field of underground engineering.
近距离巷道群围岩的变形破坏规律和巷间岩柱荷载计算成为地下工程界十分关注的热点课题之一。
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