From: Experimental and Numerical Investigation of the Tensile Performance and Failure Process of a Modified Portland Cement
No.
t (mm)
D (mm)
t/D rate
σt (MPa)
SD
SEM
1
25.0
42.1
0.59
1.8
0.43
0.19
2
25.4
41.8
0.61
0.7
3
24.8
42.2
1.9
4
24.9
41.9
1.3
5
25.1
0.6
1.4