roof bolt

基本解釋

This paper introduces the construction process, common problems and measures of rock roof-bolt.
本文簡(jiǎn)要介紹了巖石錨桿基礎(chǔ)的施工工序、常見(jiàn)問(wèn)題和對(duì)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.
本文介紹煤礦井下掘進(jìn)巷道錨桿支護(hù)工作面用于臨時(shí)超前支護(hù)的一種可調(diào)配比式輕型乳化液泵站。
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.
在青島近海，沿海邊建造的很多工程都需進(jìn)行抗浮設(shè)計(jì)。本文簡(jiǎn)要介紹了巖石錨桿基礎(chǔ)的施工工序、常見(jiàn)問(wèn)題和對(duì)策等。