The Measurement of P-, S-, and R-Wave Velocities to Evaluate the Condition of Reinforced and Prestressed Concrete Slabs

<div>A plan view of the 353 × 100 mm test point grid for the P-wave measurement. The test was carried out on the grid locations. The ∘ (circle) and × (cross mark) indicate the positions of the transducers and average measurements, respectively.</div>

Advances in Materials Science and Engineering

fig9

Figure 9

Figure 9: The Measurement of P-, S-, and R-Wave Velocities to Evaluate the Condition of Reinforced and Prestressed Concrete Slabs 