roof bolting [矿业] 顶板锚杆支护 ; 顶板锚栓支架
roof bolting jumbo 顶板栓锚眼用钻车 ; 打顶板锚杆眼用钻车
roof bolting equipment 锚杆安装设备
resin roof bolting [矿业] 灌注树脂固定锚杆法
roof-bolting stoper 杆柱钻孔机
hydraulic roof bolting machine 液压式顶板锚栓安装机
hydraulic roof bolting equipment 液压式顶板锚栓安装设备
rock roof bolting 岩顶锚杆支撑
As roof bolting technology has many advantages, such as high speed, low cost, safety etc. , it has been widely used in tunnel support.
锚杆支护技术具有速度快、成本低、安全性好等优点,受到世界各主要产煤国家的普遍重视并竞相采用,被认为是发展高产高效采煤必不可少的配套技术,锚杆钻机是实施锚杆支护的关键设备。
参考来源 - 基于虚拟仪器的锚杆钻机综合测试系统的开发·2,447,543篇论文数据,部分数据来源于NoteExpress
The roof abscission layer is the biggest security hidden danger in bolting support tunnel.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The design and test of bolting and rope support under composite roof are introduced, its technical theory and practical application are also expounded.
介绍在复合顶板下,锚杆和锚索支护的设计和试验,并阐明了该技术的机理以及实践中的具体应用。
Several cases of roof bolting application in various mining and geological conditions were described.
在不同的采矿地质条件下,进行了多种顶板锚固应用研究。
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