| 基于连通可靠性的自然灾害后应急阶段路网重建研究 |
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| 引用本文： | 李斌,谢秉磊,徐键,胡晓伟.基于连通可靠性的自然灾害后应急阶段路网重建研究[J].交通与计算机,2008,26(6). |
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| 作者姓名： | 李斌 谢秉磊 徐键 胡晓伟 |
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| 作者单位： | 广州市科城规划勘测技术有限公司,广州,510663 |
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| 摘 要： | 道路交通网络系统是自然灾害发生时人员疏散、派遣营救人员及工程队伍和运送抗灾物资的路线,是生死攸关的抗灾救灾生命线,如何恢复道路交通网络使人员疏散和救灾工作能够顺利进行是一个逐渐被人重视的研究课题.文中介绍了连通可靠性和关键重要度概念,在此基础上建立基于连通可靠性的灾后应急阶段路网重建模型并利用灵敏度分析的方法求解此模型,并进行了案例分析.
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| 关 键 词： | 连通可靠性 关键重要度 灵敏度分析 路网重建 |
Transportation Network Reconstruction for Natural Disasters in Emergency Phase Based on Connectivity Reliability |
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| LI Bin,XIE Binglei,XU Jian,HU Xiaowei.Transportation Network Reconstruction for Natural Disasters in Emergency Phase Based on Connectivity Reliability[J].Computer and Communications,2008,26(6). |
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| Authors: | LI Bin XIE Binglei XU Jian HU Xiaowei |
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| Institution: | Guangzhou Kecheng Plannig and Survey Technological Co.;LTD;Guangzhou 510663;China |
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| Abstract: | When a natural disaster occurs,road network system is the vital lifeline for disaster relief evacuation to dispatch rescue personnel and engineering teams and the delivery of disaster supplies.How to restore the road network for the evacuation and relief work is an important research issue,which is paid much attention.Firstly,the concepts of connectivity reliability and critical degree were introduced.Then,a model of transportation network reconstruction was established based on connectivity reliability for... |
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| Keywords: | connectivity reliability critical degree sensitivity analysis transportation network reconstruction |
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