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。
The method of calculating delay of queuing vehicles at road tollgate, analyzing effect of toll to trip time on road, converting toll fee to trip time are presented.
还通过对收费道路通行费率分析，阐述了通行费的转换时间分析方法。
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