... 顶板锚杆安装机 roof-bolting machine 顶板锚杆支护 roof bolting 顶板压力 roof pressure ...
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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
roof-bolting 锚杆护顶
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
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。
The numerical model of roof bolting and rock mass collaboration was based on Hoek Brown's strength criterion.
基于虎克-布朗强度准则给出了岩体及顶板锚固的数值模型。
Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.
通过多种采矿方法的技术经济分析,认为采用锚杆护顶的全面采矿法较为合理。
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