Application Study of the One-Way Traffic System of Traffic Administration of Urban Road

The one-way traffic is a kind of traffic controlmeasures with little investment,instant effect and simple operation.It has obvious advantages which improves urban traffic system,promote road network operational efficiency,utilize existing road resource,excavate traffic potentiality.It is of great realistic importance to study such problems as the principle and the implementation condition of the one-way traffic,and to analyse the application situation of the one-way traffic system in Changsha.