| 锚杆护顶方案三维有限元模拟及分析 |
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| 引用本文： | 马相松. 锚杆护顶方案三维有限元模拟及分析[J]. 有色金属(矿山部分), 2012, 64(4): 47-50 |
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| 作者姓名： | 马相松 |
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| 作者单位： | 昆明有色冶金设计研究院股份公司,昆明,650051 |
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| 基金项目： | 云南省自然科学基金资助项目 |
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| 摘 要： | 根据峰奇山矿段顶板工程地质条件,采用3D-σ有限元数值模拟软件对3种护顶方案进行模拟,以寻求最佳支护结构参数。结果表明,经济、合理的施工方案参数为护顶锚杆长度1.8m、间排距1.0m×1.0m。模拟结果为安全高效回采矿石资源提供技术支持。
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| 关 键 词： | 顶板 稳定性 锚杆支护 数值模拟 |
| 收稿时间： | 2012-04-23 |
| 修稿时间： | 2012-04-25 |
Three-dimensional finite element simulation on the anchor safeguard program of roof |
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| MA Xiangsong. Three-dimensional finite element simulation on the anchor safeguard program of roof[J]. , 2012, 64(4): 47-50 |
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| Authors: | MA Xiangsong |
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| Affiliation: | MA Xiangsong(Kunming Engineering & Research Institute of Nonferrous Metallurgy Co.,Ltd.,Kunming 650051,China) |
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| Abstract: | According to the engineering geological conditions of roof project in Fengqishan Mine,the 3D-σfinite element numerical simulation software is adopted to simulate three kinds of bolt support programs in order to finding the best support structure parameter.It’s shown that the reasonable parameters are using bolts with 1.8 meters and inter-row distance 1.0 meter × 1.0 meter.Meanwhile it can provide technical support for safe and effective mining. |
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| Keywords: | roof stability bolt support numerical simulation |
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