天气预报 > 其他 > 锚杆锚索拉力一般为多少吨
锚杆锚索拉力一般为多少吨
更新时间: 2020-06-30 00:00:00  

锚杆有五种拉力型号,分别是15吨拉力的R25型,18吨拉力的R27型,25吨拉力的R32型,50吨拉力的R51型,350吨拉力的R38型,可以根据不同的预应力需求选择不同拉力大小的锚杆;

锚杆是当代煤矿当中巷道支护的最基本的组成部分,其实质是使锚杆在岩土体内与岩土体形成一个新的复合体,这个复合体中的锚杆是解决围岩体抗拉能力低的关键,从而加强岩土体自身的承载能力,起到安全防护的作用。

关键词: 锚索 拉力 一般 多少

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