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International Journal of Concrete Structures and Materials

Table 2 Linear resonance frequency (f0) of concrete with different damage degrees.

From: Experimental Study on Damage Evaluation, Pore Structure and Impact Tensile Behavior of 10-Year-Old Concrete Cores After Exposure to High Temperatures

T (°C)

20 °C

200 °C

400 °C

600 °C

f0 (Hz)

23,502

23,491

11,689

5539

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