T/ZZXJX 203-2022 High-strength steel-concrete composite structure technical specification
T/ZZXJX 203-2022 High-strength steel-concrete composite structure technical specification
Basic Information
Scope
Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic provisions 4.1 General provisions 4.2 Structural analysis and design principles 4.3 Structural system design provisions 4.4 Component design provisions 5. Materials 5.1 Steel 5.2 Concrete 5.3 Connecting materials 5.4 Strength matching 6. Node design 6.1 General provisions 6.2 Column-steel beam frame nodes 6.3 Column-reinforced concrete beam frame nodes 6.4 Column splicing nodes 6.5 Column base nodes 7. Fabrication and construction 7.1 Fabrication of steel pipes 7.2 Rust removal and anti-corrosion coating of steel pipes 7.3 Concrete pouring 7.4 Construction of high-strength steel pipe concrete structures