| 立洲碾压混凝土拱坝施工期温度仿真分析 |
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| 引用本文： | 罗文广,叶新,吴震宇,陈建康.立洲碾压混凝土拱坝施工期温度仿真分析[J].中国农村水利水电,2011(11). |
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| 作者姓名： | 罗文广 叶新 吴震宇 陈建康 |
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| 作者单位： | 1. 四川大学水利水电学院,成都,610065
2. 中水顾问集团昆明勘测设计研究院,昆明,650051 |
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| 摘 要： | 采用瞬态与稳态有限元法，对立洲碾压混凝土拱坝施工期温度进行了较为系统的仿真模拟，获得了该工程施工期有、无温控措施的温度场与应力分布规律，论证了设计温控措施的合理性与科学性。通过对稳定温度场的有限元模拟，还提出了大坝封拱温度建议值及相应的温控措施等。仿真结果对立洲碾压混凝土拱坝及同类型拱坝的温控设计具有参考价值。
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| 关 键 词： | 温度 应力 三维有限元 仿真分析 碾压混凝土拱坝 |
An Analysis of the Thermal Field of Lizhou RCC Arch Dam during the Construction Period |
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| LUO Wen-guang,YE Xin,WU Zheng-yu,CHEN Jan-kang.An Analysis of the Thermal Field of Lizhou RCC Arch Dam during the Construction Period[J].China Rural Water and Hydropower,2011(11). |
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| Authors: | LUO Wen-guang YE Xin WU Zheng-yu CHEN Jan-kang |
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| Institution: | LUO Wen-guang1,YE Xin1,WU Zheng-yu1,CHEN Jan-kang1 (1.College of Hydraulic and Hydro-electric Engineering,Sichuan University,Chengdu 610065,China,2.Hydrochina Kunming Engineering Corporation,Kunming 650051,China) |
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| Abstract: | In this paper,the transient and steady-state finite element method,opposite Island Construction of RCC arch dam temperature of a more systematic simulation,has received the construction of the project with and without temperature control measures of temperature and stress distribution.The temperature control measures have proved their rationality and scientificity.Steady temperature field by finite element simulation,raises arch dam closure temperature of the recommended value and the corresponding temperat... |
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| Keywords: | temperature stress 3-D finite element simulation analysis RCC arch dam |
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