T/JSJTQX 13-2020 The production and quality requirements of an external pre-stressing tendon steamer for bridges
T/JSJTQX 13-2020 The production and quality requirements of an external pre-stressing tendon steamer for bridges
Basic Information
Scope
Scope: This standard specifies the classification and structure, materials, fabrication, quality inspection, and requirements for marking, packaging, transportation, and storage of external prestressed beam steering devices for bridges. This standard applies to external prestressed beam steering devices for bridges, and other structural steering embedments may also be used as a reference. Main technical content: This standard specifies the classification and structure, materials, fabrication, quality inspection, and requirements for marking, packaging, transportation, and storage of external prestressed beam steering devices for bridges, emphasizing the key points of steering device fabrication and quality control. This standard applies to external prestressed beam steering devices for bridges, and other structural steering embedments may also be used as a reference.