Building function: commercial, Drawing date: 2009, design stage: construction drawing design, water supply mode: municipal water supply, water supply zoning: none, sewage and wastewater drainage system: confluence, Design content: water supply and drainage , fire hydrant, automatic water spraying
The project is a single-layer underground shopping mall. The design content includes: water supply, drainage, configuration of fire hydrant system and fire extinguisher, and automatic sprinkler system setting. III. System design:, water supply system:) The domestic water supply of the project is supplied by the municipal pipe network Sewage system: the drainage pipe is equipped with annular vent pipe. The domestic sewage is lifted to the outdoor drainage well, treated in the septic tank, and then discharged to the urban pipe network Fire fighting system: the water consumption of outdoor fire hydrant in this project is 20L/S, the water consumption of indoor fire hydrant is, and the configuration of fire extinguishers: portable dry powder (ammonium phosphate) fire extinguishers are used in this project