The paper makes an analysis of the stresses on split-set roof bolt, and gives results of in-situ tests.

本文对管缝式锚杆进行了受力分析，并介绍了现场试验研究结果。

youdao

The paper makes an analysis of the stresses on split-set roof bolt, and gives results of in-situ tests.

本文对管缝式锚杆进行了受力分析，并介绍了现场试验研究结果。

youdao