| 液压支架掩护梁强度的探讨 |
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| 引用本文： | 丁一先.液压支架掩护梁强度的探讨[J].太原科技大学学报,2004,25(2):98-101. |
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| 作者姓名： | 丁一先 |
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| 作者单位： | 辽宁工程技术大学,辽宁,阜新,123000 |
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| 摘 要： | 对掩护梁发生开焊而引发的安全系数问题进行了探讨。通过对顶梁和掩护梁的两种受力分析,找到了掩护梁安全系数的不足,建议提高掩护梁的安全系数,确保掩护梁的安全。
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| 关 键 词： | 液压支架 掩护梁 安全系数 |
| 文章编号： | 1000-159X(2004)02-0098-04 |
| 修稿时间： | 2003年12月3日 |
Research on Strength of Hydraulic Trestle Shield Beam |
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| DING Yi-xian.Research on Strength of Hydraulic Trestle Shield Beam[J].Journal of Taiyuan University of Science and Technology,2004,25(2):98-101. |
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| Authors: | DING Yi-xian |
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| Abstract: | The article discusses problems of safety coefficient caused by open welding of shield beam. Through analysis on stress of backbone beam and shield beam, the shortcoming of safety coefficient of shield beam was found.The improvement of safety coefficient was suggested to assure the safety of shield beam. |
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| Keywords: | hydraulic trestle shield beam safety coefficient |
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