Construction scheme for temporary power supply of a project in Xi'an
This project is located at the southwest corner of the intersection of Xianning Road and Wanshou Road in Xi'an City. It consists of four high-rise buildings and two multi-storey buildings. The structural forms are frame shear wall structure and brick concrete structure, with a building area of 120000m2. The construction unit provides three power supplies in total: 630KVA power supply in the west, 400KVA power supply in the east, and power supply in the southwest of the site as a supplement. The power supply capacity in the southwest is determined by on-site calculation. According to the power supply provided by the construction unit, three power supply systems are formed according to the three power supplies. Each power supply system is equipped with a general distribution room, which adopts three-level distribution and two-level protection system. The west power supply is 630KVA, and the general distribution room PZ1 is set to supply construction power for the north living area, building 1 # 2 #, carpentry shed and mortar mixing shed, central reinforcement shed and carpentry shed. 400KVA power supply is set in the east, and the general distribution room PZ2 is set to supply power for the construction of the office center area and building 3 # 4 #. The power supply capacity of the south side power supply is calculated according to the construction demand, and the general distribution room PZ3 is set to supply power for building 5 # 6 #, south reinforcement shed, carpentry shed, and mortar mixing station.