This standard specifies the technical requirements, inspection methods, inspection rules, marking and manufacturing technology certificates, storage, transportation and erection of precast post-tensioned prestressed concrete simply supported beams for newly built high-speed railways. This standard applies to prefabricated post-tensioned prestressed concrete simply supported beams (hereinafter referred to as precast beams) for newly built high-speed railways.
TB/T 3432-2016 Referenced Document
GB 1499.1 Steel for the reinforcement of concrete. Part 1: Hot rolled plain bars
GB 1499.2 Steel for the reinforcement of concrete- Part 2: Hot rolled ribbed bars