运用相位组合技术，对行人相位与机动车相位的各种可能的组合进行了研究，提出了二次过街条件下行人相位的设计方法。
This paper studied all the possibility of combination between pedestrian phases and motor phases, and put forward the design method of pedestrian phases under the condition of twice -cross street.
二次过街信号设计对于行人通过大型信号交叉口具有非常重要的作用。
Designs on signal phases for twice crossing are very crucial to pedestrians when they are passing through a large signalized intersection.
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