| 基于有限元等效应力的重力坝坝踵应力分析 |
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| 引用本文： | 王建伟,徐礼,姚江强. 基于有限元等效应力的重力坝坝踵应力分析[J]. 大坝与安全, 2010, 0(4): 36-39 |
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| 作者姓名： | 王建伟 徐礼 姚江强 |
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| 作者单位： | 南昌大学建筑工程学院,江西,南昌,330031;江西省丰城市公安消防大队,江西,丰城,331100 |
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| 摘 要： | 采用有限元进行重力坝坝体应力分析时,坝踵应力的取值一直是坝工界长期关注的问题。基于有限元等效应力的思想,提出了一种新的简化等效方法,通过限制网格的大小来计算坝踵应力,得到的应力值可作为设计的参考。
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| 关 键 词： | 坝踵应力 应力指标 网格控制 |
Analysis on stress of gravity dam heel based on FEM equivalent stress analysis |
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| WANG Jian-wei,XU Li,YAO Jiang-qiang. Analysis on stress of gravity dam heel based on FEM equivalent stress analysis[J]. Large Dam & Safety, 2010, 0(4): 36-39 |
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| Authors: | WANG Jian-wei XU Li YAO Jiang-qiang |
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| Affiliation: | //College of Architectural and Civil Engineering,Nanchang University |
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| Abstract: | Determination of the stress of gravity dam is a long-term issue in dam design.This paper,base on the thought of equivalent stress,put forward a new simplified method as well as a thought that stress of heel can be calculated by FEM with control of the grid width. |
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| Keywords: | stress of dam heel stress index grid control |
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