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Research on Speed Limit of Highway Work Zones
Author(s): 
Pages: 112-115
Year: Issue:  5
Journal: Highway

Abstract: 利用实地观测数据采用正交试验方法对施工区微观仿真模型进行了标定,接着对不同交通量与车辆组成条件下速度标准差随限速值的大小变化进行了仿真,并建立了两者之间的模型,研究表明施工区段相对上游非施工区段速度减小30 km/h能使速度标准差达到最小并能兼顾通行能力的要求.
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