Precast concrete pipes, fittings and ancillary products-Specification for porous pipes
预制混凝土管道、配件和辅助产品 多孔管规范

1992-11-15

Concrete pipes and ancillary concrete products-Specification for prestressed non-pressure pipes and fittings with flexible joints
混凝土管道和辅助混凝土产品

2010-06-30

Concrete pipes and ancillary concrete products-Road gullies and gully cover slabs. Specification
混凝土管道和辅助混凝土产品

2021-08-13

Concrete pipes and ancillary concrete-Unreinforced and reinforced concrete pipes (including jacking pipes) and fittings with flexible joints (complementary to BS EN 1916:2002). Specification
混凝土管和辅助混凝土

2021-08-13

Standard Specification for Production of Dry Cast Concrete Used for Manufacturing Pipe, Box, and Precast Structures
用于制造管、箱和预制结构的干铸混凝土生产的标准规范

2022-03-15