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Table 2 The details of the experimental specimens.

From: Experimental Study on Crack Propagation of Concrete Under Various Loading Rates with Digital Image Correlation Method

Serial number

Loading rate (mm/s)

fc (MPa)

Ppeak (kN)

CMODpeak (mm)

Specimen A

0.001

62

8.12

0.028

Specimen B

0.01

8.75

0.041

Specimen C

0.1

8.94

0.038