This paper introduces the design that the water-supply and drainage engineering of Fuda treasure Squarel. Including water-supply, drainage systems, fire fight systems, hot water-supply systems and rain water systems. Water –supply system, including the calculation of water consumption, the choice of water-supply district and pipeline hydraulic calculation. Drainage systems including the hydraulic calculation of drain, the tube design and the choice of the sewage pump. Fire fight system, including the calculation of the fire water, the division of the fire Service Division, the hydraulic calculation of pipeline and the choice of fire pump. .Stormwater system, including the calculation of stormwater and rain water pipe lay out. This paper is divided into specific note to the drainage design, thank the rain sewage, reference of four parts.
Keyword: highrise water supply and drainage office building fire engineering