DB34/T 2869-2017 Highway Bridge Maintenance Construction Standardization Guidelines
DB34/T 2869-2017 Highway Bridge Maintenance Construction Standardization Guidelines
Basic Information
Scope
This standard specifies the terms and definitions, general provisions, material performance testing, concrete crack treatment, concrete surface defect treatment, steel plate reinforcement construction, fiber composite reinforcement construction, external prestressed reinforcement construction, section enlargement construction, repair of concrete bridge deck diseases and replacement of bridge deck pavement, expansion joint repair and replacement, bearing repair and replacement, cable replacement construction of cable-stayed bridges, and suspension bridge cable replacement construction. This standard applies to the maintenance and repair of concrete bridges on highways. The maintenance and repair of bridges on other-grade highways can be carried out in accordance with this standard.