Precast reinforced concrete box culverts, Part 1: Small culverts (not exceeding 1200 mm span and 1200 mm height)
预制钢筋混凝土箱涵 第1部分:小型涵洞(跨度不超过1200 mm 高度不超过1200 mm)
Provides designers, manufacturers, installers and specifiers of culverts with minimum requirements for the design, testing, manufacture and installation of precast reinforced concrete rectangular box culverts not exceeding 1200 mm span and 1200 mm height.