| 非直角H形截面梁的应力分析和强度计算 |
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| 引用本文： | 姜新民,蔡明仪.非直角H形截面梁的应力分析和强度计算[J].四川建筑科学研究,2014(2):39-42. |
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| 作者姓名： | 姜新民 蔡明仪 |
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| 作者单位： | 上海大学机自学院; |
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| 摘 要： | 结合工程设计要求,运用薄壁杆件结构力学原理,推导了在弯矩和剪力同时作用下非直角H形截面梁翼缘和腹板上的弯曲正应力和剪应力计算公式,分析了弯曲正应力和剪应力的分布特点和危险应力点位置,并讨论了截面的强度计算方法.
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| 关 键 词： | 非直角H形截面 弯矩 剪力 应力分析 强度计算 |
Stress analysis and strength calculation of non-rectangular H-shaped cross-section beam |
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| JIANG Xinmin,CAI Mingyi.Stress analysis and strength calculation of non-rectangular H-shaped cross-section beam[J].Building Science Research of Sichuan,2014(2):39-42. |
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| Authors: | JIANG Xinmin CAI Mingyi |
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| Affiliation: | (College of Mechatronics Engineering and Automation,Shanghai University,Shanghai 200072,China) |
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| Abstract: | In this paper,under consideration of engineering design requirements,with the load of bending moment and shear,the normal stress and shear stress distribution formulas on the flange and web,the dangerous stress points position,the strength check menthods of non-rectangular H-shaped cross-section beam are discussed with the use of thin-walled structures mechanics principles. |
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| Keywords: | non-rectangular H-shaped cross-section bending moment shear stress analysis strength calculation |
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