T/CSCS 006-2019 The bridge structure uses square and rectangular pipes
T/CSCS 006-2019 The bridge structure uses square and rectangular pipes
Basic Information
Scope
Main technical content: This standard specifies the ordering content, classification and codes, cross-section, dimensions, shape, weight, and allowable deviations of square and rectangular tubes used in bridge structures, as well as technical requirements, test methods, inspection rules, packaging, marking, and quality certificates. This standard applies to square and rectangular tubes used in bridge structures that are continuously cold-bent and welded (hereinafter referred to as square and rectangular tubes), but does not apply to square and rectangular tubes produced by methods such as drawing, stamping, and bending. The square and rectangular tubes specified in this standard are mainly welded by high-frequency resistance welding, but other welding methods can also be used.