new type of prefabricated steel truss floor deck produced in an industrialized manner. The steel truss and the steel welded mesh are first welded into a steel frame, and then the steel frame and the solid form bottom plate are connected through special connectors to form an integral composite floor deck.
T/SDBMIA 001-2020 history
2024T/SDBMIA 001-2024 Technical Regulations for the Application of ZY Prefabricated Autoclaved Aerated Concrete Sandwich Composite Insulation Exterior Wall Panel System