Predicting Concrete Compressive Strength and Modulus of Rupture Using Different NDT Techniques

<div>Compressive strength versus hammer rebound obtained in cylinders type I with w/c ratio = 0.57 and 0.76 for ages of 7 day to 28 days (concrete made<i> in situ</i>).</div>

Advances in Materials Science and Engineering

fig5

Figure 5

Figure 5: Predicting Concrete Compressive Strength and Modulus of Rupture Using Different NDT Techniques 