| 拱与梁产生裂缝后的失效角 |
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| 引用本文： | 朱伯芳,栾丰.拱与梁产生裂缝后的失效角[J].水力发电学报,1997(3):55-60. |
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| 作者姓名： | 朱伯芳 栾丰 |
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| 作者单位： | 中国水利水电科学研究院 |
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| 基金项目： | 国家“八五”科技攻关项目 |
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| 摘 要： | 拱或梁内出现裂缝后，我们设存在一个失效角α，在失效角α范围内，应力为零，在α范围以外，应力不受影响，平截面假设仍然成立。本文提出了两个计算失效角α的方法。
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| 关 键 词： | 失效角 应力 裂缝 拱梁 |
Angle of Ineffectiveness of Arch and Cantilever after Cracking in the Analysis of Arch Dam by Trial Load Method |
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| Zhu\,Bofang and Luan\ Feng.Angle of Ineffectiveness of Arch and Cantilever after Cracking in the Analysis of Arch Dam by Trial Load Method[J].Journal of Hydroelectric Engineering,1997(3):55-60. |
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| Authors: | Zhu\ Bofang and Luan\ Feng |
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| Affiliation: | China Institute of Water Resources and Hydropower Research \ Beijing\ 100038 |
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| Abstract: | It is assumed that there is an angle of ineffectiveness in the arch and cantilever after cracking in the analysis of arch dam while using the multiple arch and cantilever method. Two methods are proposed for computing the angle of ineffectiveness. |
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| Keywords: | Arch dam\ Angle of ineffectiveness\ Multiple arch and cantilever method |
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