ASTM C858
Full Name
ASTM C858 – Standard Specification for Underground Precast Concrete Utility Structures
Scope
This specification covers the recommended design criteria and manufacturing practices for monolithic or sectional precast concrete utility structures. Concrete pipe and box culverts are not covered under this specification. Also, precast concrete manholes covered in Specification C478 are excluded from this specification.
Keywords
concrete; manufacture; precast; structures; utility