Figure 1 - Approximate relationship between compressive strength and water to cementing materials ratio for concrete
using ¾-in. to 1-in. nominal maximum size coarse aggregate. Strength is based on cylinders moist cured 28 days per
ASTM C31 (AASHTO T23). Adapted from Table 03, ACI 211.1, ACI 211.3, and Hover 1995.