The high stressed bolt support technology would have a good suitability to the mine roadway in the structural stress zone.
高预应力锚杆支护对构造应力区巷道有较好的适应性。
This paper introduced a combined supporting technology, including first supporting, high-strength bolt-net-cable supporting, second supporting, long ring support and grouting behind support.
介绍了该矿采用的高强锚网索一次支护、长环形支架二次支护以及壁后注浆的联合支护技术。
Based on the practice result, it is feasible on technology, credible on safety, and reasonable on economic by using the bolt-cable coupling support technology.
根据试验结果,证明在白芨沟矿采用锚网锚索耦合支护技术在技术上是可行的、安全上是可靠的、经济上是合理的。
The compound support technology with anchor bolt, anchor net and anchor rope is applied in the large cross-section parking. The difficult construction problems are solved economically and reasonably.
锚、网、索组合支护技术在大断面车场推广应用,可以经济合理地解决施工难题。
W-beam and bolt combination with support technology in the construction of a large number of mining applications, not only save a lot of steel, wood;
W型钢带与锚杆组合支护技术在矿山建设中的大量应用,不但节约大量的钢材、木材;
In the article, the useful characters of support technology with anchor bolt, anchor net and anchor rope, the calculation and determination of support parameters are specifically analyzed.
文章具体分析了锚、网、索支护技术的使用性,以及支护参数的计算和确定。
The actual application state of anchorage technology is presented, such as types of bolt structure, anchorage machine, anchorage material, soil nailed wall and anchorage support of soft soils.
从土钉锚杆在土层中不同受力与变形状态分析入手,结合长期工程实践和相关试验数据,分析研究与探讨性地提出了适用于不同类型土钉刚度与变形的计算公式。
The actual application state of anchorage technology is presented, such as types of bolt structure, anchorage machine, anchorage material, soil nailed wall and anchorage support of soft soils.
从土钉锚杆在土层中不同受力与变形状态分析入手,结合长期工程实践和相关试验数据,分析研究与探讨性地提出了适用于不同类型土钉刚度与变形的计算公式。
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