ASTM C478M

Отменен

Standard Specification for Circular Precast Reinforced Concrete Manhole Sections (Metric) (Withdrawn 2020) — 1 стр.

Причина отмены This specification covers the manufacture and purchase requirements of products used for the assembly and construction of circular vertical precast reinforced concrete manholes and structures used in sewer, drainage, and water works.

Formerly under the jurisdiction of Committee C13 on Concrete Pipe, this specification was withdrawn in September 2020 and combined with Specification C478 to become C478/C478M.1

Заменен на

ASTM C478-97

Сборник ASTM

04.05 Chemical–Resistant Nonmetallic Materials; Vitrified Clay Pipe; Concrete Pipe; Fiber-Reinforced Cement Products; Mortars and Grouts; Masonry; Precast Concrete / Химически устойчивые неметаллические материалы; Глазированные керамические трубы; Трубы бетонные; изделия из фиброцемента; Известковые цементные растворы; Монолитный бетон; Сборный бетон