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See Chinese contents: JGJ/T 231-2021 JGJ/T 231-2021: Technical standard for safety of disk locksteel tubular scaffold in construction
This Standard is formulated to ensure that the design, installation, dismantling, use and management of disk lock steel tubular scaffold are technologically advanced, economically reasonable, safe and applicable. This Standard applies to the design, installation, dismantling, use and management of disk lock steel tubular scaffold in construction and municipal engineering.
