Construction organization design of student apartments and canteens in a middle school in Sichuan
The construction site of this project is located in the middle section of * * trunk road in * * city, which belongs to the post disaster recovery and reconstruction project of * * middle school student apartments and student canteens. The total building area of the student apartment is 7111.46m2, the number of building floors is five, the building height is 18.45m (from the outdoor ground to the main roof), and the structure type is reinforced concrete frame structure; The student canteen has a total building area of 3986.6 m2, two floors, a building height of 9.45 m (from the outdoor ground to the main roof), and a reinforced concrete frame structure. 2.1.2 The seismic fortification intensity of the project is 7 degrees, the seismic acceleration value is 0.15g, and the design earthquake group is: Group II; The seismic fortification of the building is Class B, the safety level of the structure is Class II, the site category is Class II, the design level of the foundation is Class C, and the design service life of the building structure is 50 years. 2.1.3 The external wall above the indoor floor shall be made of 190 thick DB type light aggregate multi row hole thermal insulation small blocks. The bricks must be wet and the mortar must be full. M5 cement mortar and MU10 shale solid brick shall be used for student apartment below ± 0.000; M5 mixed mortar and shale hollow brick shall be used for the above ± 0.000; The inner and outer walls of the canteen are constructed with 200 thick shale hollow brick blocks (volume weight ≤ 10KN/m3) and M5 composite mortar. The construction quality control level of infilled wall is B;
