英德
有道
百度
谷歌
图片
维基
百科
围岩 [wéi yán]
wall rock
- 圆弧拱巷道围岩稳定性要远大于矩形巷道。
The surrounding rocks of arched roadways are much more stable than that of rectangular roadways. - 摘要围岩分类是地下工程技术基础研究的重要课题之一。
The classification of surrounding rocks is one of the important research subjects for the underground engineering technique. - 结果表明锚杆在控制围岩垂直方向的变形有明显的作用。
The calculating result shows that the bolt support has obvious effect on controlling the displacement of rockstrata vertical orientation.
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