T/CFSA 04-2016 Composite aluminum alloy template
T/CFSA 04-2016 Composite aluminum alloy template
Basic Information
Scope
This standard specifies the terms and definitions, classification and marking, materials, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of composite aluminum alloy formwork. This standard applies to composite aluminum alloy formwork used in the construction of cast-in-place concrete structures. The aluminum alloy materials used shall comply with the provisions of GB/T6892 "Extruded Profiles of Aluminum and Aluminum Alloys for General Industrial Use" and GB/T3190 "Chemical Composition of Deformed Aluminum and Aluminum Alloys". All aluminum alloy materials shall have a factory qualification certificate, a quality assurance certificate, or a test report, and their chemical composition and mechanical properties shall comply with the relevant national standards. The selection of cross-sectional specifications for aluminum alloy ribbed panels, primary and secondary rib aluminum profiles, and special edge rib aluminum profiles shall be determined by calculation, and the actual thickness of the panels shall not be less than 3.5mm. The aluminum alloy ribbed panels and various profiles and plates shall be selected from 6061-T6, 6082-T6, or grades with mechanical properties not lower than those of the aforementioned brands. The appearance quality of the ribbed panels of aluminum alloy formwork shall comply with GB/T6892 "Extruded Profiles of Aluminum and Aluminum Alloys for General Industrial Use".