| 一点应力的一种表述及计算 |
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| 引用本文： | 沈少峰. 一点应力的一种表述及计算[J]. 强度与环境, 2001, 0(3): 51-54 |
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| 作者姓名： | 沈少峰 |
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| 作者单位： | 无锡无线电工业学校, |
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| 摘 要： | 针对一点应力斜截面的方位用方向余弦l、m、n表述的方法,本文以方位角α、ψ表述斜截面的方位,可使斜截面的应力以平面问题公式的形式给出,求出三个主应力;应力主方向的计算公式简单易算。
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| 关 键 词： | 方位角 主应力 应力主向 |
| 文章编号： | 1006-3919(2001)03-0051-04 |
| 修稿时间： | 2001-01-18 |
A Type of Description and Formula to Determine Point-Stress |
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| SHEN Shao feng. A Type of Description and Formula to Determine Point-Stress[J]. Structure & Environment Engineering, 2001, 0(3): 51-54 |
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| Authors: | SHEN Shao feng |
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| Abstract: | This paper is considered to use direction angle to describe shear and normal stress on incline plane .The results show stress formula on incline plane to be similar to plane stress formula.At the same time,may obtain formula to determine principal stress directions and method to calculation principal stress. |
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| Keywords: | Direction angle Principal stress Principal stress direction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
