roof bolt

基本解释

This paper introduces the construction process, common problems and measures of rock roof-bolt.
本文简要介绍了岩石锚杆基础的施工工序、常见问题和对策等。
The paper introduces an adjustable compounding light-duty emulsion pump station used for temporary fore support at the roof-bolt face of underground heading roadway.
本文介绍煤矿井下掘进巷道锚杆支护工作面用于临时超前支护的一种可调配比式轻型乳化液泵站。
Near the. coast of Qingdao, many projects built near the coast need anti-floating design. This paper introduces the construction process, common problems and measures of rock roof-bolt.
在青岛近海，沿海边建造的很多工程都需进行抗浮设计。本文简要介绍了岩石锚杆基础的施工工序、常见问题和对策等。