This paper describes the calculation method of the distance between urban road gullies, and illustrates it with examples of the design ofurban roads in Tangshan City, in hope of helping the scientific and standardized development of design of the rain mouth of urban road.%本文首先介绍了城市道路雨水口间距的一种计算方法,并结合唐山市城市道路设计示例加以说明,希望有助于城市道路雨水口设置的科学规范化发展.
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