T/SCQA 209-2021 Assembled Stackable Concrete Structure Technology Specification
T/SCQA 209-2021 Assembled Stackable Concrete Structure Technology Specification
Basic Information
Scope
Scope: In order to standardize and promote the application of assembled monolithic precast concrete structures, ensuring their safety, advanced technology, economic rationality, ease of construction, and quality assurance, these regulations are hereby formulated. These regulations apply to the design, production, transportation, construction, and quality acceptance of assembled monolithic precast concrete structures in civil buildings with seismic fortification intensities of 6 to 8 degrees. In addition to complying with these regulations, the design, production, transportation, construction, and quality acceptance of assembled monolithic precast concrete structures shall also comply with the provisions of relevant national, industry, and Shanghai standards currently in force. Main technical content: Assembled monolithic precast concrete structures refer to assembled monolithic precast concrete structures in which all or part of the lateral resisting components adopt welded reinforcing mesh and assembled shear walls and assembled columns. They are also known as monolithic structures. They include assembled monolithic shear wall structures, assembled monolithic frame structures, assembled monolithic frame-shear wall structures, and assembled monolithic frame-cast-in-place core wall structures. Assembled monolithic shear wall structures refer to assembled monolithic precast concrete structures in which all or part of the shear walls are constructed using assembled shear wall components. Assembled monolithic frame-cast-in-place core wall structures refer to assembled monolithic precast concrete structures composed of cast-in-place core walls and surrounding assembled frames, also known as monolithic frame-cast-in-place core wall structures.