Table 7 Specimen Tensile-to-compressive strength ratio.

From: A study on the mechanical and economic performance comparison of ceramsite concrete based on fiber selection and optimization

Specimen number

Splitting tensile strengthfts /MPa

Cubic compressive strengthfcc /MPa

Tensile-to-compressive strength Ratiofts/fcc

Growth rate

WF-0%

1.65

19.8

0.0833

0.0%

CF-0.6%

1.78

23.9

0.0745

-10.6%

PF-0.3%

1.91

24.3

0.0786

-5.6%

PF-0.6%

1.98

24.9

0.0795

-4.6%

PF-0.9%

2.23

26.3

0.0848

1.8%

SF-0.3%

1.93

30.5

0.0633

-24.0%

SF-0.6%

2.42

28.2

0.0858

3.0%

SF-0.9%

4.57

29.5

0.1549

86.0%