通过大量的实测数据，提出了北京市四支信号交叉口行人步行速度的总体分布特征参数。
Based on many survey data the paper puts forward overall distribution characteristics of pedestrian walking speed at four-way signal intersections in Beijing.
通过大量的实测数据，提出了北京市四支信号交叉口行人步行速度的总体分布特征参数。
Based on many survey data the paper puts forward overall distribution characteristics of pedestrian walking speed at four-way signal intersections in Beijing.
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