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