鹤岗矿业集团兴安煤矿在煤巷中应用锚索锚杆挂网喷喧支护,取得了较好的技术经济效果。
The combined support with cable bolt wire mesh and shotcreting is applied in coal roadway in Xingan coal Mine of Hegang Mining Industry Group.
锚杆锚索支护是巷道掘进的一种主要形式。
The support with bolt and cable is a main way of roadway drivage.
采用锚杆、锚索支护系统成功地维护了综放沿空掘巷,保证了综放面顺利回采。
The gob-side entry driving in the fully-mechanized coal winning face can be protected successfully by using the anchored cable and rod supporting system.
然后对加固方案和锚索的受力情况进行了模拟分析,不仅加固效果良好,而且也验证了前面章节中锚杆的加固机理。
Then, the reinforce project and the stress of the pre-stress cable have been simulated by the UDEC, which have not only good effect but validate the anchorage mechanism in the former chapter.
针对岩土工程结构问题,还提出了网格剖分中尖灭不连续面和锚杆及锚索的处理方案。
A scheme to treat discontinuities and bolts as well as anchors has been put forward for the geotechnical engineering structures, too.
根据锚索支护独特的支护效果,再配合树脂锚杆在沿空掘巷道支护中的运用及所达到的效果,为今后矿井巷道设计及支护提供一定的参考。
According to the support result of bolting with wire support and resin anchor used in heading along goaf provide a reference for the tunnel design and support.
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。
The design and test of bolting and rope support under composite roof are introduced, its technical theory and practical application are also expounded.
超大断面巷道施工,采用锚杆、锚索、锚索组联合支护,科学合理,实现了安全高效的良好效果。
When constructing on super section lane, combining roof bolt, anchor cable, anchor cable series, is scientific and reasonable, can achieve good effect.
观测结果的分析表明,沿巷道掘进方向变形量变化范围较大,不同部位的锚杆、锚索的受力也相差甚远。
Based on the analysis of the observed results, it was shown that the variation of deformation along the direction of drift driving was greater.
论述了高强度锚杆支护系统中的其它构件,包括树脂锚固剂、组合构件和锚索。
The paper discussed the other parts in the high strength roof bolt support system, including the resin, combined parts and anchor.
增设预应力锚杆(锚索)和预应力土钉,对于控制基坑边壁位移有重要作用,可明显提高滑移面上土体的抗滑力。
The prestressed anchor in the compound soil nailing system can increase the slipped resistant force JAevidently, and it make very important in controlling the distance nearby the excavation.
高预应力、强力锚杆与锚索能在围岩内形成拱形的压应力加固区域。
The high pretension and intensive bolts and cables can form a compressive reinforcing zone with arch shape.
应用锚杆兜吊和锚索悬吊两种作用设计了锚杆支护参数。
The parameters of suspension roof support were determined based on hanging action with a bolt-wire or cable truss.
主导产品是新型锚杆系列、锚索系列、管缝式锚杆系列及各种顶板钢带、W钢带、托盘、和安装机具等。
Main products are series bolts, series anchor cables, pipe seam roof anchor series and all kinds of steel, W strips, trays, machinery installation and so on.
拉力型锚索、锚杆之锚固段的剪应力是非均布的,剪应力分布曲线是以0为渐进线的单峰曲线。
Shear stress of anchoring rope (rod) of extensional force type is unevenly distributed along anchoring section. Distribution curve of the shear stress is a unimodal curve with 0 as progressive line.
除此之外,该软件还可以显示包括锚杆和锚索在内的锚固结构的空间图形和应力情况。
Besides, the software can also show anchorage structure including anchor rod and anchorage cable and its stress.
然后再采用预应力锚索对顶板进行加强支护,且对巷道底角采用内注浆锚杆进行锚注加固。
In the second step, the prestressed cable is used as reinforced support to the roof plate, and the reinforcement by bolting and grouting with inside grouting bolt is applied to base Angle.
在锚杆、锚索支护间隔3 ~5排距处加设注浆锚杆进行锚注支护。
An injected anchor is added with a 3-5 array pitch to the anchor and anchor wire supporting for injected supporting.
深部软岩巷道中大面积锚杆、锚索破断现象是巷道支护面临的一个难题。
Many breakings in anchor bolts and cables in tunnel of deep soft rock were one of problems faced by roadway supporting.
深部软岩巷道中大面积锚杆、锚索破断现象是巷道支护面临的一个难题。
Many breakings in anchor bolts and cables in tunnel of deep soft rock were one of problems faced by roadway supporting.
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