The use of segmental box sections is now covered in an ASTM standard, ASTM C1786, Specification for Segmental Precast Reinforced Concrete Box Sections for Culverts, Storm Drains and Sewers Designed According to AASHTO LRFD.
A proposed new ASTM specification will help minimize maintenance expense and improve public safety by providing a definitive standard for one essential infrastructure component, fabricated metal access hatches.
ASTM Subcommittee C09.45 on Roller-Compacted Concrete is inviting producers to join in the ongoing development of three new standards. The proposed standards will address testing methods and consolidation practices.
