摘要
对锚杆支护初锚力的作用、工程中锚杆支护初锚力的状况和影响因素进行了详细分析,并基于分析和工程实例提出了提高锚杆初锚力的方法与原则,取得了较好的效果。
The function of Bolt initial anchor-hold and status of anchor-hold are analyzed in detail. Based on engineering instance and analysis, method and principle of improving bolt initial anchor-hold are presented. It gets good effect in engineering.
出处
《煤矿开采》
2005年第4期45-48,共4页
Coal Mining Technology
关键词
初锚力
锚固力
主动支护
钻孔弱化
initial anchor-hold
anchor-hold
active support
soften hole
