| 高应力下锚网索与底角锚杆耦合支护技术研究 |
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| 引用本文： | 杨亮. 高应力下锚网索与底角锚杆耦合支护技术研究[J]. 矿业快报, 2011, 0(2) |
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| 作者姓名： | 杨亮 |
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| 作者单位： | [1]河北联合大学资源与环境学院;[2]神华天津煤炭码头有限责任公司 |
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| 摘 要： | 利用数值模拟技术,模拟并分析了锚网索与底角锚杆耦合支护机理,并以某矿为工程背景,模拟并分析了高水平应力条件下合理的锚网索+底角锚杆+桁架耦合支护结构,提出了在高应力条件下,巷道的破坏是扭曲变形破坏,采用合理的锚网索与底角锚杆支护结构和支护参数,可有效控制巷道扭曲变形,取得良好的支护效果。
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| 关 键 词： | 锚网索 底角锚杆 数值模拟 耦合支护 |
Study on Coupling Supprot Technology of Anchor-Mesh-Cable and Bottom-Anchor under High Stress |
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| Yang Liang. Study on Coupling Supprot Technology of Anchor-Mesh-Cable and Bottom-Anchor under High Stress[J]. Express Information of Mining Industry, 2011, 0(2) |
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| Authors: | Yang Liang |
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| Affiliation: | Yang Liang1,2 (1.College of Resources and Environment,Hebei United University,2.Shenhua Tianjin Coal Dock Co.,Ltd) |
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| Abstract: | Using numerical simulation technology,coupling support mechanism of anchor-mesh-cable and bottom-anchor has been analyzed.According to actual engineering of a coal mine,the reasonable coupling support structure of anchor-mesh-cable and bottom-anchor under high stress has been analyzed.It is proposed roadway damage is twist deformation under high stress.Using the reasonable coupling support structure and parameter of anchor-mesh-cable and bottom-anchor can control and get good supporting effect. |
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| Keywords: | Anchor-mesh-cable Bottom-anchor Numerical simulation Coupling support |
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