Survey construction technology of commercial office building project programme
XX Pusan Road Office and Commercial Building (hereinafter referred to as the Project) is located at 1229 Pusan Road, Pudong New Area, Shanghai, near Pudong South Road. The project is invested by Shanghai XX Real Estate Co., Ltd., designed by Shanghai Guanglian Construction Development Co., Ltd. for foundation pit enclosure, and designed by Shanghai CSCEC Architectural Design Institute Co., Ltd. for construction drawings. The project consists of two 19 floor and 20 floor office buildings, two 4-floor commercial buildings and large chassis underground garage. The total construction area is 64004.63 square meters, including 44950 square meters above ground and 18881.91 square meters below ground. Among them, the underground garage is 2 floors underground; The north building of the office building is 19 floors; The south building of the office building is 20 floors; The commercial building has 4 floors. 1.1.2 Project building overview The design service life of this project is 50 years. The fire resistance rating of the building is Grade I. Building waterproof grade: roof is Grade II, basement is Grade I. Seismic fortification intensity: 7 degrees. The building area of the second underground floor is 9186.44m2, the bottom elevation is -9.40m, and the floor height is 3.90m; The building area of the first underground floor is 9182.66m2, the slab elevation is -5.50m, and the floor height is 5.50m; The functions of both floors are parking garages. In addition to parking garages, the underground floor is also equipped with exhaust fan room, power transformation and distribution room, weak current machine room, fire control room, low-voltage power distribution, high-voltage power distribution, ventilation machine room, etc. Building # 1 (south building of the office building), Building # 2 (north building of the office building), the scope of which is respectively 1-A axis~1-F axis, 1-1 axis~1-9 axis and 1-10~1-15 axis, 1-A~1-F axis, the floor area of the first floor is 2068.66m2, the floor area of the second floor is 1692.23m2, the floor area of the third, fourth and fifth floors is 1957.16m2, and the floor area of each floor above the sixth floor is 1821.82m2. The indoor and outdoor height difference of the south building is 0.15m, the floor height of the first floor is 4.50m, the floor height of the second floor to the nineteenth floor is 3.85m, the floor height of the twentieth floor is 3.75m, and the total height of the building is 79.4m. The indoor and outdoor height difference of the north building is 0.15m, the floor height of the first floor is 4.50m, the floor height of the second to fifth floor is 3.85m, the floor height of the sixth to eighteenth floor is 3.60m, the floor height of the nineteenth floor is 3.50m, and the total height of the building is 72.05m.