摘要
从改变围岩受力状态、形成挤压加固顶板、加固岩梁及降低岩梁所受的弯应力等方面,阐述了锚杆的支护原理,分析了锚杆的安装方向和锚杆支护参数对支护效果的影响。
The article elaborated on the principle of the anchor bar support,analyzed supporting effect of driection and support parameter of anchor bar,in the field of changing state adjoining rock strained condition,flexure stress of reinforcing and reducing rock beam.
出处
《太原科技》
2008年第2期84-85,共2页
Taiyuan Science and Technology
关键词
锚杆支护
围岩控制
支护效果
Anchor bar support
adjoining rock
supporting effect
