| 基于有限元法分析混凝土大坝的冻融破坏 |
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| 引用本文： | 张翀.基于有限元法分析混凝土大坝的冻融破坏[J].山西建筑,2014(26):232-233. |
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| 作者姓名： | 张翀 |
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| 作者单位： | 上海众谊建筑设计有限公司 |
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| 摘 要： | 采用有限元法研究了混凝土大坝由冻融循环引起的破坏机理,根据大坝所在地的温度,数值模拟了大坝的温度场,通过大坝温度场得到了热应力场,研究结果表明大坝下游面最易产生破坏。
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| 关 键 词： | 裂缝 热应力 混凝土大坝 |
The freeze-thaw damage of concrete dam based on finite element analysis |
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| ZHANG Chong.The freeze-thaw damage of concrete dam based on finite element analysis[J].Shanxi Architecture,2014(26):232-233. |
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| Authors: | ZHANG Chong |
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| Affiliation: | ZHANG Chong;Shanghai Zhongyi Architecture Design Limited Company; |
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| Abstract: | This paper researched the failure mechanism of concrete dam caused by freeze-thawing cycle using finite element method,according to the temperature of dam location,numerical simulation of temperature field of dam,through the dam temperature field obtained the thermal stress field,the research results showed that the dam downstream surface most easily damaged. |
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| Keywords: | crack heat stress concrete dam |
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