[Sichuan] Supervision Rules for Cast in situ Reinforced Concrete Shear Wall Structure Residential Project
The construction unit of the project is XX City Development Investment Co., Ltd. of XX City, and the design unit is XX Provincial Architectural Design Institute. The project is located in Group 1 and Group 3, Banbianjie Village, XX Street, XX District, XX City. The project in Area B has 6 residential buildings, 1 underground garage, and the first floor of buildings 1, 3, 5, and 6 are commercial outlets and property management rooms. The structural safety level is Level II, seismic fortification category: Class C, seismic fortification intensity: 7, cast-in-place reinforced concrete shear wall structure. The seismic grade of the shear wall is Grade III (the short leg shear wall is Grade II), and the environmental category of the concrete structure: the foundation belongs to Category A in Category II, and other parts belong to Category I. The fire resistance rating of the building is Grade II. HPB235 rebar, HRB335 rebar, HRB400 rebar and cold-rolled ribbed CRB550 rebar are used in the project. The concrete strength grade of the project is C25 concrete for foundation and ground beam, and the top surface of the foundation is~6.00m: C35 concrete for wall, C30 concrete for column, beam, slab and staircase, and C30 concrete for wall, beam, slab and staircase above 6.00m.