This paper analyses the influence on vehicles after traffic accident happen on urban roads, it is pointed out that accident information is very important to reduce traffic delay and ensure the security of roads. The capacity of the accident point is determined according to the serious degree of the accident. The formula of steady queue is given based on the dynamic law of waiting queue, which is regarded as the gist of circumambulating or not. Dynamic model of travel time on normal roads that share some volume of the road on which accident happened is determined. For the covering abstract see ITRD E138091. This paper is available from http://www.ictct.org/workshops/07-Beijing/711YaoLiya350354.pdf.
Abstract