原文传递 Estimation of Time-Dependent Turning Fractions at Signalized Intersections
题名: Estimation of Time-Dependent Turning Fractions at Signalized Intersections
作者: Chang-G-L; Tao-X
关键词: Signalized intersections; Turning traffic; Estimating; Mathematical models; Time dependence; Accuracy; Economic efficiency; Simulation; Efficiency
摘要: An effective method for estimating time-varying turning fractions at signalized intersections is described. With the inclusion of approximate intersection delay, the proposed model can account for the impacts of signal setting on the dynamic distribution of intersection flows. To improve the estimation accuracy, the use of preestimated turning fractions from a relatively longer time interval has been proposed to serve as additional constraints for the same estimation but over a short time interval. The results of extensive simulation experiments indicated that the proposed method can yield sufficiently accurate as well as efficient estimation of dynamic turning fractions for signalized intersections.
总页数: Transportation Research Record.1998. pp 142-149 (FIGS: 8 Fig. TABS: 1 Tab. REFS: 8 Ref.)
报告类型: 科技报告
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