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Table 3 Mechanical properties of concrete

From: Long-Term Flexural Behaviour of Cracked Reinforced Concrete Beams with Recycled Aggregate

Specimen

ƒcu

(MPa)

ƒc

(MPa)

ƒspt

(MPa)

ƒft

(MPa)

Ec

(MPa)

NC

51.6

41.5

4.2

5.3

30,600

RAC-50

49.2

39.0

3.7

4.8

25,200

RAC-100

47.3

37.4

3.2

4.3

22,500

  1. ƒcu  cubic compressive strength, ƒc cylindrical compressive strength, ƒspt splitting tensile strength, ƒft  flexural strength, Ec modulus of elasticity