摘要
使用高强锚杆和锚索组合支护,可以有效地加强对围岩的支护,减少其变形,防止出现离层,从而确保巷道的安全。
With high-strenth bolt and mesh support, the surrounding rock is supported effectively, deformation is reduced, the safety of drift is ensured.
出处
《山西煤炭》
2005年第3期22-24,共3页
Shanxi Coal
关键词
综采
切眼
支护技术
fully-mechanized mining
open-off cut
support technique
