英语语法分析

The existence of rockbolt increased the confining pressure for the sidewall of underground opens.

对于地下洞室边墙来说，锚杆的存在相当于增加了一部分围压。

Carry out a certificate, adopt the advance rockbolt shoring to be able to accelerate driving speed, ensure safety...

实践证明，采用超前锚杆支护能够加快掘进速度、保障安全生产和节约掘进成本。

The rockbolt supported technique is an overall skill. It plays a more and more important role in engineering of geotechnical.

锚杆支护技术是一项综合技术，其在岩土工程中发挥着越来越重要的作用。