Table 5 Statistical comparison of predicted split tensile strength values with code equation.

From: Microstructural evolution and mechanical property enhancement of red mud incorporated high strength concrete

Equation

R2

SE

SD

Mean

COV

ftp/ft

ACI363R92

1

0.24

0.759

4.689

0.162

0.796

ACI318- 99

1

0.228

0.72

4.45

0.162

0.755

AS3600

1

0.164

0.518

3.173

0.163

0.538

CEB-FIP

1

0.313

0.988

4.652

0.212

0.779

Present study

1

0.472

1.491

5.994

0.251

0.986

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