It was a small pour. We used 2 trucks, 7 yards each because of the total amount being just over 1 truck's capacity. The structure in question is 1 of 4 pile caps for a moorings constructed as a pier retrofit. I assume designed to handle mostly lateral impact loads from docked ships (again I'm...
Recently a subcontractor of ours poured weather exposed concrete with a design strength of 5000psi and air content to be in conformance with Air limits as specified in ACI 301. 1 of the 4 pours came up super low with a corresponding air content of 9.0%. The 9% air concrete was noted in the field...