pad. We poured the concrete at 9 a.m. with temperatures approximately 55 degrees F at the time of placement. This was the same mix design as the previous day's concrete, but because of the ...

A 14,000 psi (96.5 MPa) design strength mix accounted for 38% of the concrete placed on the project. More than half (58%) of the concrete placed had a design strength of at least 10,000 psi ...