T/CMRA 07-2020 The technical standard of the interlocking keyhole-type steel tube support frame for construction work
T/CMRA 07-2020 The technical standard of the interlocking keyhole-type steel tube support frame for construction work
Basic Information
Scope
1.0.1 In order to implement the relevant safety production regulations of the state, the industry, and the localities in the design, construction, and acceptance of socket-type key groove steel pipe support frames to ensure the safety of construction workers and achieve advanced technology, economic rationality, and safe application, this standard is formulated.
1.0.2 This standard is applicable to the design, construction, and acceptance of support frames and scaffolds erected with socket-type key groove steel pipe support frames in construction projects.
1.0.3 Socket-type key groove steel pipe support frames shall be designed and calculated in accordance with the provisions of this standard, and a special construction plan shall be prepared.
1.0.4 In addition to complying with this standard, the design, construction, and acceptance of socket-type key groove steel pipe support frames shall also comply with the provisions of the relevant current national standards.