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 12 test paths for the R-wave measurement. The ∘ marks indicate the sensor positions in each path, and the arrows show the direction of each test.</div>

Advances in Materials Science and Engineering

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Figure 14

Figure 14: The Measurement of P-, S-, and R-Wave Velocities to Evaluate the Condition of Reinforced and Prestressed Concrete Slabs 