| 基于模拟退火算法的供水管网抗震优化设计 |
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| 引用本文： | 李杰,卫书麟,刘威.基于模拟退火算法的供水管网抗震优化设计[J].地震工程与工程振动,2009,29(3). |
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| 作者姓名： | 李杰 卫书麟 刘威 |
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| 作者单位： | 1. 同济大学,土木工程学院建筑工程系,上海,200092;同济大学,土木工程防灾国家重点试验室,上海,200092
2. 中建国际,深圳,设计顾问有限公司,上海分公司,上海,200235 |
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| 基金项目： | 国家自然科学基金委创新研究群体科学基金(50621062) |
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| 摘 要： | 本文以管网造价为优化目标,管网拓扑结构为优化参数,管网节点最低可靠度为约束条件,建立了供水管网抗震拓扑优化模型。在供水管网功能可靠性分析方法的基础上,结合单元概率重要度分析方法,利用模拟退火算法提出了供水管网的抗震拓扑优化方法,并对一典型供水管网进行了拓扑优化分析。分析表明,对于管网抗震拓扑优化这样一个组合优化问题,模拟退火算法提供了一类很好的途径,以此为基础进行供水管网抗震可靠性优化设计具有很好的效果。
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| 关 键 词： | 供水管网 功能可靠度 拓扑优化 模拟退火算法 概率重要度分析 |
Seismic reliability optimization of water distribution networks with simulated annealing algorithms |
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| LI Jie,WEI Shulin,LIU Wei.Seismic reliability optimization of water distribution networks with simulated annealing algorithms[J].Earthquake Engineering and Engineering Vibration,2009,29(3). |
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| Authors: | LI Jie WEI Shulin LIU Wei |
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| Abstract: | Lifeline systems,including transportation systems,water distribution networks,energy supply systems etc.,are indispensable to our daily life.As an essential component of lifeline systems,water distribution networks play more and more important role in modern city life.Researches on seismic capability analysis of water distribution networks are to guide the seismic design and improve the system seismic reliability.Taking network's cost as optimization object and reliability as restriction,a network topology ... |
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| Keywords: | water distribution network capacity reliability network topology optimization simulated annealing algorithm probabilistic importance analysis |
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