随着村镇建设发展,不少低层公共建筑为满足建筑造型需要,常常采用有组织外排水。但实践表明:一些屋面采用后使用效果不好。主要原因(1)雨水管常被脏物、杂物堵塞。(2)水斗、水管因维修不便造成失修、破损。(3)排水配件容易被人损坏。针对这一情况,结合本地区实际,我们在有组织外排水屋 With the development of villages and towns, many low-rise public buildings are often used to meet the needs of architectural modeling. However, practice shows that some roofs do not work well after being used. Main Reasons (1) Stormwater pipes are often blocked by dirt and debris. (2) Water buckets and pipes are inaccessible due to maintenance inconvenience and damage. (3) Drainage accessories are easily damaged. In response to this situation, combined with the actual conditions in the region, we