浙江师范大学学报(自然科学版)
浙江師範大學學報(自然科學版)
절강사범대학학보(자연과학판)
JOURNAL OF ZHEJIANG NORMAL UNIVERSITY(NATURAL SCIENCES)
2015年
2期
220-225
,共6页
施俊庆%陶珏强%曾菊芳%刘元林
施俊慶%陶玨彊%曾菊芳%劉元林
시준경%도각강%증국방%류원림
双向绿波交通%VISSIM%实施效果%仿真与评价%相位差
雙嚮綠波交通%VISSIM%實施效果%倣真與評價%相位差
쌍향록파교통%VISSIM%실시효과%방진여평개%상위차
bidirectional green wave traffic%VISSIM%the implementation effect%simulation and evaluation%signal offset
绿波交通是缓解城市主干道交通拥堵的重要措施之一。利用微观仿真软件VISSIM对城市主干道双向绿波交通实施效果进行了评价。仿真结果表明:在特定的流量下,相对于单点控制,绿波交通能有效减少主干道延误,但有可能会增加部分相交道路的延误。另外,车辆速度和相位差均对绿波交通实施效果有显著影响,主干道车均延误随着车辆速度和相位差的增加呈现“U”字型的特征。利用VISSIM仿真系统能够找到最佳的绿波速度和相位差,使绿波交通的实施效果达到最优化。
綠波交通是緩解城市主榦道交通擁堵的重要措施之一。利用微觀倣真軟件VISSIM對城市主榦道雙嚮綠波交通實施效果進行瞭評價。倣真結果錶明:在特定的流量下,相對于單點控製,綠波交通能有效減少主榦道延誤,但有可能會增加部分相交道路的延誤。另外,車輛速度和相位差均對綠波交通實施效果有顯著影響,主榦道車均延誤隨著車輛速度和相位差的增加呈現“U”字型的特徵。利用VISSIM倣真繫統能夠找到最佳的綠波速度和相位差,使綠波交通的實施效果達到最優化。
록파교통시완해성시주간도교통옹도적중요조시지일。이용미관방진연건VISSIM대성시주간도쌍향록파교통실시효과진행료평개。방진결과표명:재특정적류량하,상대우단점공제,록파교통능유효감소주간도연오,단유가능회증가부분상교도로적연오。령외,차량속도화상위차균대록파교통실시효과유현저영향,주간도차균연오수착차량속도화상위차적증가정현“U”자형적특정。이용VISSIM방진계통능구조도최가적록파속도화상위차,사록파교통적실시효과체도최우화。
Green wave traffic had been one of the important measures to alleviate congestion of urban arterial roads. It was evaluated the implementation effect of urban arterial road bidirectional green wave traffic based on the microscopic simulation software VISSIM. The simulation results showed that the green wave traffic could reduce delay of arterial road relative to single point control under specific traffic flow, but the delay of partial intersecting road might increase. In addition, speed of vehicle and signal offset both would have significant effect on the implementation effect of green wave traffic. Along with the increase of speed and signal offset, the average delay presented a “U” type. Using VISSIM, it could find out the best green wave speed and signal offset, and maximize the effect of the green wave.