In allusion to the two-way traffic artery, the dynamic optimization model which adopt cycle length, split and offsets as the decision variables is established, and the simulation is conducted in a dynamic traffic demand mode.

• 针对一种双向交通的饱和交通干线系统，建立了以信号周期、绿信比和相位差为优化控制变量的交通流动态优化控制模型。