| 柔性注压锚杆结构参数与围岩压力对锚固系统的影响 |
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| 引用本文： | 王永岩,岳彩虹,张红霞,罗帅. 柔性注压锚杆结构参数与围岩压力对锚固系统的影响[J]. 矿业研究与开发, 2010, 0(1): 37-39 |
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| 作者姓名： | 王永岩 岳彩虹 张红霞 罗帅 |
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| 作者单位： | 青岛科技大学力学所; |
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| 基金项目： | 橡塑材料与工程教育部重点实验室开放基金项目(200706);;山东省科学计划项目(2003230003) |
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| 摘 要： | 为了优化柔性注压锚杆的设计,进一步分析了新型柔性注压锚杆的结构特点,应用有限元法对锚固系统进行接触分析,计算并研究了在锚固情况下锚杆体与围岩相互作用的接触应力关系,得出了锚杆结构中各主要设计参数与不同的围岩压力对锚固性能的影响规律,以及该锚杆可以适用于多种不同围岩条件的结论,为该锚杆的优化设计和使用提供了依据。
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| 关 键 词： | 柔性注压锚杆 锚固系统 锚杆结构 围岩 有限元法 |
Study on the Impact of Flexible Pressurized Anchor's Structure Parameters Surrounding Rock Pressure on Anchoring System |
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| Wang Yongyan,Yue Caihong,Zhang Hongxia and Luo Shuai. Study on the Impact of Flexible Pressurized Anchor's Structure Parameters Surrounding Rock Pressure on Anchoring System[J]. Mining Research and Development, 2010, 0(1): 37-39 |
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| Authors: | Wang Yongyan Yue Caihong Zhang Hongxia Luo Shuai |
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| Affiliation: | Research Institute of Mechanics;Qingdao University of Science & Technology;Qingdao;Shandong 266061;China |
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| Abstract: | Aiming at the optimum design of flexible pressurized anchor,the structural characters of flexible pressurized anchor were future analyzed.By use of the finite element method,the contact pressure of anchoring system was analyzed,the contact stress relationship between anchor and surrounding rock under the anchoring situation were calculated and studied.The effect rules of the main design parameters and surrounding rock pressure on anchoring system were obtained.It was concluded that flexible pressurized anch... |
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| Keywords: | Flexible pressurized anchor Anchoring system Structure of anchor Surrounding rock Finite element |
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