| 立柱布置方式对掩护式液压支架力学性能的影响分析 |
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| 引用本文： | 辛家祥,李明忠,王建国. 立柱布置方式对掩护式液压支架力学性能的影响分析[J]. 煤矿开采, 2012, 17(4): 35-37 |
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| 作者姓名： | 辛家祥 李明忠 王建国 |
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| 作者单位： | 天地科技股份有限公司 开采设计事业部,北京,100013 |
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| 基金项目： | 国家高科技研究发展计划(863)资助项目:两柱式超强力大采高放顶煤液压支架研制 |
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| 摘 要： | 立柱布置方式对液压支架的很多力学参数都有影响,立柱布置不合理容易引起液压支架发生故障或损坏,影响煤矿安全生产。建立了掩护式液压支架的力学模型,分析了立柱布置方式对支架底座前端比压及连杆受力的影响,为立柱的合理布置提供了理论依据和可行方法。
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| 关 键 词： | 立柱 布置方式 底座比压 连杆受力 |
Influence of Prop Arrangement on Mechanical Characteristic of Shield Powered Support |
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| XIN Jia-xiang , LI Ming-zhong , WANG Jian-guo. Influence of Prop Arrangement on Mechanical Characteristic of Shield Powered Support[J]. Coal Mining Technology, 2012, 17(4): 35-37 |
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| Authors: | XIN Jia-xiang LI Ming-zhong WANG Jian-guo |
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| Affiliation: | (Coal Mining & Designing Department,Tiandi Science & Technology Co.,Ltd.,Beijing 100013,China) |
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| Abstract: | Several mechanical characteristics of prop arrangement are influenced by prop arrangement.Irrational arrangement may result in powered support failure or damage and influence safe mining.Mechanical model of shield powered support was set up to analyze the influence of prop arrangement on specific pressure of foundation’s front end and force of connecting rod,and provide theoretical basis and feasible method for rational prop arrangement. |
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| Keywords: | prop arrangement specific pressure of foundation force of connecting rod |
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