Influence of Chemical Admixtures on Fresh and Hardened Properties of Prolonged Mixed Concrete

Figure 4

Hardened properties of RM, M1, M2, and M3 concretes (W/C = 0.40, s/a = 0.40, and C = 340 kg/m³) at the age of 28 days: (a) compressive strength, (b) Young's modulus, (c) splitting tensile strength, and (d) ultrasonic pulse velocity.

(a)

(b)

(c)

(d)