ASTM International - ASTM C858-83(1997)
Standard Specification for Underground Precast Concrete Utility Structures
|Publication Date:||1 January 1983|
|ICS Code (Concrete and concrete products):||91.100.30|
1.1 This specification covers the recommended design criteria and manufacturing practices for monolithic or sectional precast concrete utility structures. Concrete pipe, box culverts and material covered in Specification C478, for Precast Reinforced Manhole Sections , are excluded from this specification.