drift bolt

drift bolt的基本解释

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穿钉, 锚栓

与drift bolt相关的网络例句 [注：此内容来源于网络，仅供参考]

The practice of bolt support in reserved coal drift in mining pressure area is introduced,helpful conclusion is obtained through observation and analyse.

介绍了煤巷锚杆支护在动压区留巷的实践，并通过观测及数据分析，得出了有借鉴意义的结论。

In order to determine the size of coal pillar scientifically and reasonably, we mainly studied the law of stress distribution of the surrounding rock and the mechanism of narrow pillar drift and high strength bolt support and so on, indicating that using the narrow pillar drift and high strength bolt support can effectively guarantee the stability of gob-side entry in deep mine.

为科学合理地确定煤柱尺寸，保证沿空巷道的稳定，研究了沿空巷道的围岩应力分布规律、小煤柱护巷机理以及高强锚杆支护。从理论上证明了采用小煤柱护巷及高强锚杆支护方式理论上能够有效地保证深井沿空巷道的稳定。

与drift bolt相关的网络解释 [注：此内容来源于网络，仅供参考]

drift bottle：测流瓶

drift bolt 系紧螺栓 | drift bottle 测流瓶 | drift bottle 漂瓶