| 摩擦力方向对液压支架受力影响的探讨 |
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| 引用本文： | 丁一先,苏锦成,赵玉杰,陈宏伟.摩擦力方向对液压支架受力影响的探讨[J].辽宁工程技术大学学报(自然科学版),1996(4). |
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| 作者姓名： | 丁一先 苏锦成 赵玉杰 陈宏伟 |
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| 作者单位： | 霍林河矿务局机电公司，秦皇岛煤矿机械厂，秦皇岛市电机总厂玻璃机械厂 |
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| 摘 要： | 针对摩擦力的方向对液压支架的受力影响进行分析和举例计算，找到了支架的最不利工况，提出了支架设计、压架试验和强度验算的一些建议
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| 关 键 词： | 掩护式 支撑掩护式 四连杆机构 双纽线 摩擦力 |
Disscussion About Influence of Direction of Frictional Florce on Forces Exerted to the Powered Support |
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| Ding Yixian \ \ Su Jincheng \ \ Zhao Yujie\ \ chen Hongwei.Disscussion About Influence of Direction of Frictional Florce on Forces Exerted to the Powered Support[J].Journal of Liaoning Technical University (Natural Science Edition),1996(4). |
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| Authors: | Ding Yixian \ \ Su Jincheng \ \ Zhao Yujie\ \ chen Hongwei |
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| Institution: | Mechanical Factory |
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| Abstract: | This paper analysed and calculated the influence of the direction of the frictional force exerted to the powered support, It found the worst operating mode of the powered support and put forward some suggestions about design of support, experiment of exerting pressure upon support and strength-checking . |
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| Keywords: | shield-type chock-shield-type four-bar-linkage bouble twist line frictional force |
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