在城市空间的利用方面,屋面的利用是具有很大潜力的。一般生活建筑约占城市土地面积的四分之一,充分利用屋面对开发城市、改善生态环境,加速城市现代化建设具有重大的意义。蓄水屋面是屋面多功能利用的一种基本形式之一,屋顶上蓄了水就为进行屋面种植、养殖和保温隔热等提供了条件。蓄水屋面的构造形式很多,本文主要是针对开敞式刚性防水蓄水屋面的优越性进行阐述。 In the use of urban space, the use of roofing has great potential. General living buildings account for about a quarter of the urban land area. It is of great significance to make full use of the housing to develop cities, improve the ecological environment, and accelerate the modernization of the city. Water storage roofing is one of the basic forms of multi-purpose roofing. Water stored on the roof provides conditions for roofing, breeding and thermal insulation. There are many structural forms of water storage roofs. This article mainly focuses on the advantages of open rigid waterproof storage roofs.