With a summary on the design of water supply and drainage of Wanda square in Tianjin Hedong district,combining with architectural structure features and uses,the paper respectively describes the design points of large-scale commercial complex from aspects of water supply system,water distribution system,sewage system,rainwater system,and fire protection system and so on,with a view to guide practice.%对天津河东万达广场给排水设计工作进行了总结,结合大型商业综合体建筑结构特点及用途,分别阐述了大型商业综合体中给水系统、中水系统、污水系统、雨水系统、消防灭火系统等方面的设计要点,以指导实践。
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