Under the influence of adjacent 2202 dynamic pressure face,Zhangcun Coal Mine 2203 gas emission drift adopt pressure bolt to achieve better results and meet the needs of roadway gas emissions,which proposed new program for the mining small coal pillar drift.
漳村煤矿2203瓦排巷在受毗邻刚刚结采的2202工作面的动压影响下,采用让压锚杆支护达到了较好的效果,满足了巷道瓦斯排放的需要,为采动影响下小煤柱巷道支护提出了新的方案。
Numerical Simulation of Pre-Stressed Yield Bolt Support and Its Application;
预应力让压锚杆的数值模拟研究及其应用
Research and Application of High Pre-stress Pressure-yielding Anchored Bolt in Mining Face around by Gobs
高预应力让压锚杆在孤岛工作面的研究与应用
Application of Pressure Bolting Supporter Under the Influence of Small Coal Mining Pillar Roadway
采动影响下小煤柱巷道让压锚杆支护的应用
Application of Deformable and Yield Bolt to Deep Mining Gateway of Huxi Mine
湖西矿井深部回采巷道变形让压锚杆的应用
Experimental Study of Bolt and Anchorage Cable's Coupling Yieldable Support Technology Under High Horizontal Stress
高水平应力条件下锚杆锚索耦合让压支护技术试验研究
Anchoring effect of pressure-type anchor rods on anchored section
压力型锚杆锚固段锚固效应特性分析
Analysis and Study on Structural Parameters of Flexible Pressurized Anchor and Anchorage Preformance;
柔性注压锚杆结构参数与锚固性能分析研究
Characteristic and Numerical Analysis on Pressure-dispersive Anti-float Anchor;
压力分散型抗浮锚杆特性及数值分析
The Field Pull-out Tests and Computation of Distribution of Shearing Force of Pressure-type Anchor;
压力型锚杆现场试验及剪力分布计算
Design and Research on Hydraulic Non-Circular Gear Roof Bolt Driller;
非圆齿轮式液压锚杆钻机的设计研究
Application of Pressure Decentralized Anti-floating Anchor in Engineering
压力分散型抗浮锚杆在工程中的应用
Earth Pressure and Stability Analysis of Retaining Walls and Anchors
土压力及挡土墙和锚杆的稳定性分析
On application of anchor jacked pile in reinforcing and strengthening foundation
锚杆静压桩在地基加固补强中的应用
The Analysis of Principle for Drill Frame of MG100 Hydraulic Roof Bolter
MG100全液压锚杆钻机钻架工作原理分析
Study on the Impact of Flexible Pressurized Anchor's Structure Parameters and Wall Rock Pressure on Anchoring System
柔性注压锚杆结构参数与围岩压力对锚固系统影响的研究
Study on Work Mechanism and In-situ Test of Pressure-dispersive Anchor;
压力分散型锚杆工作机理与现场试验研究
Application of anchor isostatic pressing pile in building correcting movement and strengthening;
锚杆静压桩在建筑物纠偏加固中的应用
Application of the Anchored Static Press Piles Technology in the Consolidation of the Foundation of a Residential Building;
锚杆静压桩技术在住宅工程地基加固中的应用