NEW APPROACH TO DEFINITION OF CHARACTERISTICS OF STREAMS OF SATURATION

Authors

  • O. Denisenko

DOI:

https://doi.org/10.26906/SUNZ.2018.5.060

Keywords:

saturation stream, time interval, traffic flow (TF), vehicle (TZ), reduction coefficient

Abstract

Studying subject in article is the new method of determination of temporal intervals of departure of turns of transport vehicles at the feet-lines of the managed crossing and real values of streams of satiation (SS). An aim is development of method allowing to promote the level of quality of the traffic-light adjusting due to more exact determination of values of coefficients of coersion to the passenger car (СCPC) and SS. Research tasks: analysis of the existent going near measuring SS and СCPC, and also determination of basic lacks of well-known decisions; development of new method and monitoring of transport streams (TS) on the managed crossing, that would allow to promote exactness of operative determination of SS; development of method, that answers the requirements of the universal adaptive systems allowing effectively in a dynamics to react on the changes of terms of motion of TS on crossing. Next results are got. The brief review of publications and methods of determination of СCPC and SS is presented . The new method of determination of СCPC and sizes of the real and ideal SS offers . It is shown that an offer technology of measuring of eventual parameters allows effectively to react on the changes of terms of motion of TS on crossing. Conclusions. Effective determination of length of turn, intervals of motion, composition of ТS in a turn, correction coefficients and real values SS on every stripe of motion during a traffic-light cycle gives an opportunity to get more complete information for control and subsequent operative management by motion on crossing. Thus, possibility of the use of value of ideal SS appears for planning of the perspective crossing with the analogical prognosis values of intensities of TS, topography and chart of phase passing track. Determination of SS by such method with high-frequency of scan-out and on by the real value of time of departure, gives an opportunity substantially to promote exactness of measuring of eventual parameters at certain optimal current values of traffic-light loop constructs.

Downloads

References

ДБН В.2.3-4-2000 [Електронний ресурс]. – Режим доступу : https://dnaop.com

Кременец Ю.А. Технические средства организации дорожного движения / Ю.А. Кременец. – М.: Транспорт, 1990. – 255 с.

Highway Capacity Manual. – TRB, Washington, DC, 2000. – 1134 p.

Левашев А.Г. Проектирование регулируемых пересечений. / А.Г. Левашев, А.Ю. Михайлов., И.М. Головних. – Иркутск: изд-во ИрГТУ, 2007. – 208 с.

Сильянов В.В. Теория транспортных потоков в проектировании дорог и организации дорожного движения / В.В. Сильянов– М.: Транспорт, 1977. – 303 с.

Методические указания по проектированию кольцевых пересечений на автомобильных дорогах. – М.: Транспорт, 1980. – 76 с.

Sosin J.A. Delays at intersections controlled by fixed cycle traffic signals / J.A. Sosin // Traffic Eng. and Contr. – 1980. – V. 21, № 5. – Р. 264–265.

Врубель Ю.А. О потоке насыщения / Ю.А. Врубель. – Минск, Белорус, полит. ин-т. 1988. – 7 с. – Рук. деп. в ЦБНТИ Минавтотранса РСФСР, № 663 – ат. 89.

Пат. 122470 Україна, МКИ4 G 08 G 1/09. Спосіб визначення потоків насичення регульованого перехрестя / Денисенко О.В.; заявник і патентовласник Харківський національний автомобільно-дорожній університет.- опубл. 10.04.14, Бюл. № 7/2014.

Пат. 122470 Україна, МКИ4 G 08 G 1/09. Спосіб визначення ідеальних потоків насичення та поправочних коефіцієнтів для регульованих перехресть / Денисенко О.В.; заявник і патентовласник Харківський національний автомобільно-дорожній університет.- опубл. 25.10.16, Бюл. № 20/2016.

Published

2018-10-30