This standard specifies the ordering content, size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of hot-rolled I-beams for bridge and tunnel structures. This standard applies to hot-rolled I-beams (hereinafter referred to as I-beams) used in bridge and tunnel structures.
T/SSEA 0058-2020 history
2020T/SSEA 0058-2020 Hot-rolled I-beam for bridge and tunnel structures