Table 4 Elastic Modulus Ratios at Different Ages(104 MPa).

From: Deep neural network-enhanced prediction and carbon footprint analysis of early-age high-performance manufactured sand concrete’s stress–strain behavior

Group

  

Age

     

2 d

3 d

4 d

5 d

6 d

7 d

14 d

28 d

G-1

2.78

3.01

3.14

3.28

3.34

3.51

3.61

3.74

G-2

2.68

2.84

3.06

3.21

3.29

3.34

3.53

3.65

G-3

2.57

2.70

2.88

3.20

3.30

3.36

3.53

3.63

G-4

2.56

2.82

3.00

3.08

3.13

3.27

3.35

3.44

G-5

2.69

2.80

2.84

3.00

3.07

3.31

3.34

3.40

G-6

2.26

2.31

2.42

2.80

2.81

2.89

3.14

3.38

G-7

2.10

2.41

2.69

2.88

3.04

3.10

3.13

3.43

G-8

2.08

2.35

2.63

2.88

2.97

3.03

3.12

3.40

G-9

2.02

2.22

2.49

2.72

2.82

2.95

3.12

3.25

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