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基于交通波理论的改进动态路阻函数

DOI: 10.3969/j.issn.1674-0696.2014.01.24, PP. 106-110

Keywords: 交通波,TransModeler,动态分配,动态路阻函数,平均行程时间,trafficwave,TransModeler,dynamicassignment,dynamicroadresistancefunctions,averagetraveltime

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Abstract:

:?以动态交通分配中的动态路阻函数与现状实际车辆行程时间的拟合度为基础,运用道路Greenshield速-密关系模型对原有交通波模型进行改进,建立了更适应于动态交通分配的改进动态路阻函数。通过TransModeler仿真进行实例验证,结果表明:改进动态路阻函数可行,改进动态路阻函数计算值比原函数计算值更接近仿真结果

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