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Table 3 STS test results when the water–cement rate was 0.42.

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

0.59

1.9

4

24.9

41.9

0.59

1.3

5

25.1

42.1

0.6

1.4