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Table 2 STS test results when the water–cement rate was 0.35.

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

24.4

42.3

0.58

1.6

1.03

0.46

2

25.6

41.0

0.63

2.1

3

24.8

41.3

0.6

4.2

4

24.3

41.5

0.59

1.9

5

24.3

41.7

0.58

1.3