雨水管
外观

雨水管是建筑排水系统的组成部分。[1]其核心作用是引导屋顶雨水,具体功能包括:防止雨水侵蚀墙体、避免雨水淋湿楼下行人或渗入建筑内部,并将水引导至合适排放点,以保护建筑地基不受破坏。对于平屋顶而言,雨水管更是起到防止渗漏和避免积水超重的作用。
参考文献
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