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International Journal of Concrete Structures and Materials

Table 5 The critical pore radius (rc) and the threshold pore radius (rt) of concrete under different temperatures.

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)

rc (nm)

rt (nm)

20

89

181

200

97

200

400

99

214

600

104

330

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