| 土石坝空间非线性和弹塑性的应力应变分析 |
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| 引用本文： | 邵松桂,向大润. 土石坝空间非线性和弹塑性的应力应变分析[J]. 河海大学学报(自然科学版), 1987, 0(5) |
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| 作者姓名： | 邵松桂 向大润 |
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| 作者单位： | 河海大学农田水利工程系，河海大学农田水利工程系 |
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| 摘 要： | 本文采用非线性弹性的邓肯-张模型和我们提出的分部屈服模型,编制了TDAD三维非线性程序,对典型河谷土石坝进行了三维和二维的应力应变计算及比较分析,并对铜街子水电站土石坝做了三堆的非线性弹性和弹塑性的计算及分析,取得了比较圆满的结果。
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| 关 键 词： | 土石坝 三维分析 非线性 弹塑性 |
3-D Stress-Strain Analysis of Earth-Rockfill Dams with Non-Linear Elastic and Elastoplastic Models |
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| Shao Songgui,Xiang Darun. 3-D Stress-Strain Analysis of Earth-Rockfill Dams with Non-Linear Elastic and Elastoplastic Models[J]. Journal of Hohai University (Natural Sciences ), 1987, 0(5) |
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| Authors: | Shao Songgui Xiang Darun |
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| Affiliation: | Shao Songgui;Xiang Darun |
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| Abstract: | With Duncan-Chang model and divitional yield model presented by the authors a nonlinear program(TDAD)is compiled for an earth-rockfill dam in a typical trapezoid river valley.3-D and 2-D stress-strain calculations are performed.The 3-D nonlinear elastic and elastoplastic calculations and analyses have been done for Tongjiezi Rockfill Dam.Satisfactory results have been obtained. |
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| Keywords: | earth-rockfill dam three dimensional analysis nonlinearity elasticity and plasticity |
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