Steels for the reinforcement of concrete — Reinforcement couplers for mechanical splices of bars — Part 3: Conformity assessment scheme
混凝土用钢筋.钢筋机械接头用钢筋耦合器.第3部分:合格评定方案
This document specifies rules for the certification and for the self-evaluation of couplers to be used for the mechanical splicing of steel reinforcing bars.
It includes requirements for the control of the manufacturing process of the couplers and for the verification of their conformity in the form of mechanical splices.