| 混凝土坝服役寿命仿真分析的研究现状与展望 |
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| 引用本文： | 陈胜宏,何真. 混凝土坝服役寿命仿真分析的研究现状与展望[J]. 武汉大学学报(工学版), 2011, 44(3): 273-280 |
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| 作者姓名： | 陈胜宏 何真 |
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| 作者单位： | 武汉大学水资源与水电工程科学国家重点实验室,湖北武汉,430072 |
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| 摘 要： | 混凝土大坝的耐久性与服役寿命评估将成为21世纪我国坝工界的重大理论和技术课题.重点规划了以整体稳定性为基准的混凝土坝服役寿命仿真分析理论体系,并对混凝土材料与岩体的结构衰变、控制性结构面疲劳损伤、关键防渗体系衰变、关键加固体系衰变、大坝-坝基多物理力学场的空间分布规律、大坝-坝基多物理力学场的时间演进、寿命终止(或退役)的监控预警指标等问题的研究现状进行了总结评述.最后提出了建立混凝土坝服役寿命仿真分析理论体系的若干关键科学问题.
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| 关 键 词： | 混凝土 岩石 大坝 服役寿命 仿真分析 |
Status quo and prospects for simulation analysis of service life for concrete dam |
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| CHEN Shenghong,HE Zhen. Status quo and prospects for simulation analysis of service life for concrete dam[J]. Engineering Journal of Wuhan University, 2011, 44(3): 273-280 |
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| Authors: | CHEN Shenghong HE Zhen |
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| Affiliation: | CHEN Shenghong,HE Zhen(State Key Laboratory of Water Resources and Hydropower Engineering Science,Wuhan University,Wuhan 430072,China) |
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| Abstract: | It is pointed out that the evaluation of durability and service life for concrete dam is about to become an outstanding theoretical and technical issue for dam industry in the 21st century.Strong emphases are laid on the simulation analysis system for the service life of concrete dam based on its overall stability.Furthermore,the state-of the arts of some key problems in the field,such as the structural disintegration of concrete and rock;the fatigue damage in the surface of controlling structure,the disint... |
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| Keywords: | concrete rock dam service life simulation analysis |
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