钱亚俊,陈生水. 心墙坝应力变形数值模拟结果验证[J]. 水利水运工程学报, 2005, (4): 11-18.
引用本文: 钱亚俊,陈生水. 心墙坝应力变形数值模拟结果验证[J]. 水利水运工程学报, 2005, (4): 11-18.
QIAN Ya-jun,CHEN Sheng-shui. Verification of numerical simulation results of stress and deformation of core-wall dams[J]. Hydro-Science and Engineering, 2005, (4): 11-18.
Citation: QIAN Ya-jun,CHEN Sheng-shui. Verification of numerical simulation results of stress and deformation of core-wall dams[J]. Hydro-Science and Engineering, 2005, (4): 11-18.

心墙坝应力变形数值模拟结果验证

Verification of numerical simulation results of stress and deformation of core-wall dams

  • 摘要: 利用土石坝有限元应力变形计算分析中常用的邓肯E—v模型、修正剑桥模型和南水模型,计算新疆“635”水利枢纽砂砾石粘土心墙坝和云南鲁布革堆石风化料心墙坝的应力变形,将计算结果分别与两座心墙坝相对应的原型观测资料进行比较和分析后表明,3种模型均能较好地模拟施工期心墙坝的应力变形性状,而在模拟蓄水期心墙坝应力变形性状时则存在不足.当计入湿化变形和流变变形的影响之后,用南水模型可较好地模拟心墙坝的应力变形性状.

     

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