避免信号灯“添堵”应注意的问题

近年来,各地政府十分重视城市道路的建设,建成许多道路,交通硬件设施也得到相应的配备,但在一些地方,交通管理水平还远远落后于迅速增长的交通需求。例如,人们还时常抱怨交通信号灯引起交通阻塞。交通管理者应该反省路口的管理方法,包括优化车道分配、交通信号控制——信号灯运行模式和配时。

Problems Must Be Noticed to Avoid that Traffic Light Becomes the Cause of Traffic Jam

In the past decade,the local governments of many cities paid much attention to urban highway construction,many roads have been built,as well as traffic facility.However,in some place,the traffic administra-tion level leaves far behind to the booming of transpor-tation requirement.For instance,people always complain traffic light impedes driving and in result to traffic jam at some intersection.As urban traffic administrator,we should speculate our way on intersection traffic administration,i.e.optimization of lane distribution,the traffic signal controlling,include the traffic light running mode,cycle and green light duration assignment and so on.