T/ZZXJX 295-2023 Pre-fabricated concrete composite flooring technical specification for precast foundation plate
T/ZZXJX 295-2023 Pre-fabricated concrete composite flooring technical specification for precast foundation plate
Basic Information
Scope
Main technical content: 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Materials 4.1 Concrete 4.2 Steel bars 5 Structural design 5.1 General provisions 5.2 Calculation of the limit state of bearing capacity 5.3 Verification of the limit state of normal use 6 Construction requirements 6.1 General provisions 6.2 Steel bar arrangement 6.3 Joint construction 6.4 End construction 7 Construction 7.1 General provisions 7.2 Lifting and stacking of precast base slabs 7.3 Laying of precast base slabs 7.4 Construction of composite layer concrete 8 Project acceptance 8.1 General provisions 8.2 Installation of precast base slabs 8.3 Steel bars and composite layer concrete 8.4 Composite floor slabs