抛物线拱坝水平拱圈荷载传递的简化连续分析法 |
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作者姓名: | 姜晨光 陈明 于吉波 方正泉 解锦秋 |
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作者单位: | 1. 江南大学土木工程系,江苏,无锡,214122 2. 莱阳市古柳国土资源站,山东,莱阳,265202 |
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基金项目: | 中国科学院资助项目;江南大学校科研和教改项目 |
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摘 要: | 鉴于定值计算方法(纯拱法、拱梁法)的机械性和有限元法的复杂性,依据力学原理,利用积分手段,提出了抛物线拱坝水平拱圈荷载传递的简化连续分析方法,总结出了抛物线拱坝水平拱圈支承力衰减的基本规律,为拱坝的优化合理设计提供了一个更为有效的理论依据.
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关 键 词: | 大坝 力学分析 抛物线拱坝 荷载传递 连续分析方法 支承力衰减 规律 |
文章编号: | 1672-1683(2006)03-0052-03 |
收稿时间: | 2006-02-09 |
修稿时间: | 2006年2月9日 |
Simplification Continuous Analytical Method of Load Transmission on Horizontal Arch of the Parabola Arch Dam |
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Authors: | JIANG Chen-guang CHEN Ming YU Ji-bo FANG Zheng-quan XIE Jin-qiu |
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Abstract: | Because the True Arch Method and the Arch-Beam Method were mechanical, and the Finite Element Method was complicated, a simplification continuous analytical method of load transmission on horizontal arch of the parabola arch dam has been put forward according to the principle of mechanics and the integral calculus. The basic regularity of horizontal arch supporting force attenuation of the parabola arch dam has been discovered, which provides an effective basis for optimization design of arch dam in theory. |
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Keywords: | dam analysis in mechanics parabola arch dam load transmission continuous analytical method supporting force attenuation regularity |
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