论文部分内容阅读
岩石加固是矿山工作经常要遇到的事。每个矿山要加固的范围是各不相同的。为加固松软和不稳固岩层,最常用的方法是岩石锚杆。其它方法如喷射法钢丝网法有时也用。锚杆方法具有类型和长度的不同。本文对各种锚杆类型及机械化程度作箱明的论述。锚杆类型1.机械点状锚杆常是胀壳式或楔状结
Rock reinforcement is something that mines often encounter. Each mine to be reinforced range is different. The most commonly used method for reinforcing soft and unstable rock is a rock bolt. Other methods such as spray method steel mesh sometimes used. Anchor methods have different types and lengths. This article discusses the types of bolts and the degree of mechanization. Bolt Type 1. Mechanical Point Bolt is often the expansion shell or wedge knot