The result shows that vehicular queuing length, delay and stop rate at intersections have significant gray correlation to signal cycle time.

通过对算得的各关联度进行比较，得出排队长度和延误两个指标都同周期时长有较大的灰关联关系。

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Lee flew to a public Chengdu, because of the way too much time delay, such as red light, although in time to arrive at the airport before take-off, but the airport has to stop ticket.

市民李女士一家乘飞机前往成都，因路途等红灯耽误时间太多，虽然赶在起飞之前到达机场，但机场已停止检票。

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