Table 6 Evolution of Peak Strain (10–3) at Various Ages Across Groups.

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

4.291

5.368

5.823

5.210

5.976

6.742

5.746

6.513

G-2

3.756

4.841

5.097

4.560

5.231

5.902

5.030

5.701

G-3

3.287

4.366

4.461

3.992

4.579

5.166

4.403

4.990

G-4

2.877

3.937

3.905

3.494

4.008

4.522

3.854

4.368

G-5

2.519

3.551

3.418

3.058

3.508

3.958

3.373

3.823

G-6

2.205

3.202

2.992

2.677

3.071

3.464

2.953

3.346

G-7

2.088

2.230

2.612

2.344

2.689

3.034

2.586

2.930

G-8

1.980

2.060

2.372

2.122

2.435

2.747

2.341

2.653

G-9

4.291

5.368

5.823

5.210

5.976

6.742

5.746

6.513