Rebound Hammer Test: An Investigation into Its Reliability in Applications on Concrete Structures

Figure 2

Calibration curves for the rebound hammer that can be found in the literature [11]. Calibration curves: (a) all above; (b) all below; (c) from below to above; (d) from above to below the original Schmidt calibration curve.

(a)

(b)

(c)

(d)