ABSTRACT
This paper is about water and wastewater system design of Liao Du Hotel. This building consists of office and hotel. The total area is about 18500 square meters. The high is 49.6 meter. The building has 13 floors and a basement. There are pump room, and reservoir in the basement. The first three floors is office and dinner-room.And from F4 to F12 is the hotel. F13 is elevator barn.
The water and wastewater design of the building consists of four systems: the water supply system, the fire system, the drainage system and the heating system.The water supply system is vertically divided into two blocks. All the blocks adopt up-feed system.The fire system consists of two independent systems, which are hydrant system and sprinkler system.The drainage system adopts separate system. The domestic wastewater and the domestic sewage disposed by septic-tank discharge into municipal drain. There set a specific vent stack in the toilet. The heating system adopts electric immersion heater.
Keywords: engineering design Liao Du Hotel the water supply system the fire system hydrant system sprinkler system the drainage system the heating system