چکیده مقاله
The average delay time of the nodes intersections and roundabouts in dynamictraffic flow is one of the major key elements of predicting travel time On thecontrary, determining and updating the average delay time of the dynamic trafficflow in regard to calculation of travel time has received very limited attention,even though most of the current techniques use an historical data for their staticcalculations Average delay time of the intersections and roundabouts needs to beupdated due to the changing of the dynamic traffic conditions The aim of this study is to propose a method which leads us to find a formula foraverage dynamic delay time of intersections and roundabouts The proposedmethod calculates the dynamic average delay time by using the output of theSIDRA intersection software micro simulation transportation one and finds therelationship among the effective parameters on average delay time by usingoptimized GMDH software Hence, for evaluating the accuracy of our suggestedformula we compare the amount of average delay time which has beed obtainedfrom Highway Capacity Manual HCM instruction as one of the acceptablemethods among the other manuals and the real one and our purposed formula Numerical analysis by SPSS also indicates that the solution approach can beapplied in practice in any size networks
کلیدواژهها
نویسندگان
شیوه ارجاع
Pronello, Cristina and pournasir, Mehrab and Montaseri, Hossein and shokri, Foad,1392,Introducing a new approach to obtain average delay time inintersections & roundabouts using SIDRA and Optimized GroupMethod Data Handling software,The 13th International Conference on Traffic and Transportation Engineering,Tehran
ارائهشده در
مجموعه مقالات سیزدهمین کنفرانس بین المللی مهندسی حمل و نقل و ترافیک6 اسفند 1392 · تهران