| 混凝土高温力学性能及数学模型研究评述 |
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| 引用本文： | 李忠友,刘元雪.混凝土高温力学性能及数学模型研究评述[J].后勤工程学院学报,2011,27(6):13-18,22. |
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| 作者姓名： | 李忠友 刘元雪 |
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| 作者单位： | 后勤工程学院军事建筑工程系,重庆,401311 |
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| 摘 要： | 分析了高温作用下混凝土内部发生的物理化学变化及其对混凝土力学性能产生的影响.通过对国内外部分混凝土高温力学性能试验成果总结分析,得到了混凝土高温作用后抗压强度、抗拉强度及弹性模量等力学性能的劣化规律.在对混凝土高温数学模型进行总结归纳的基础上,深入探讨了不同模型的特点以及存在的不足,为进一步研究混凝土结构的高温力学性能...
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| 关 键 词： | 混凝土 高温 力学性能 数学模型 |
Review on Concrete Mechanical Properties and High Temperature Mathematical Models |
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| LIZhong-you,LIU Yuan-xue.Review on Concrete Mechanical Properties and High Temperature Mathematical Models[J].Journal of Logistical Engineering University,2011,27(6):13-18,22. |
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| Authors: | LIZhong-you LIU Yuan-xue |
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| Institution: | LI Zhong-you,LIU Yuan-xue(Dept.of Architecture & Civil Engineering,LEU,Chongqing 401311,China) |
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| Abstract: | The physical and chemical change of concrete subjected to the high temperature and its influence on the concrete mechanical properties have been analyzed.According to the analysis of some relative experiment research results at home and abroad,the concrete mechanical properties subjected to high temperature,such as compressive strength,tensile strength and elasticity coefficient are presented.Based on the summarization and induction to the current concrete high temperature mathematical models,the characteri... |
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| Keywords: | concrete high temperature mechanical property mathematical model |
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