Table 13 Utility factor (X), MCIME, and MCI results for rejuvenated recycled asphalt mixtures across various scenarios considering cost and CO2 emissions.

From: A multifaceted purpose-oriented approach to evaluate material circularity index for rejuvenated recycled asphalt mixtures

RAP content (%)

0

35

50

65

0

35

50

65

0

35

50

65

Scenarios

Utility factor (X)

MCI*

MCI

1

1

1.8906

4.0535

1.8228

0.1

0.6073

0.8335

0.6667

0.1

0.6073

0.8335

0.6667

2

1

1.3216

2.4629

1.928

0.1

0.4382

0.7259

0.6849

0.1

0.4382

0.7259

0.6849

3

1

1.6669

3.4614

1.7369

0.1

0.5546

0.805

0.6502

0.1

0.5546

0.805

0.6502

4

1

1.788

3.5984

1.7199

0.1

0.5847

0.8124

0.6468

0.1

0.5847

0.8124

0.6468

5

1

2.0396

3.2674

2.7887

0.1

0.636

0.7934

0.7822

0.1

0.636

0.7934

0.7822

6

1

1.9014

3.1429

2.8163

0.1

0.6095

0.7852

0.7843

0.1

0.6095

0.7852

0.7843

7

1

1.6171

2.3249

3.0955

0.1

0.5408

0.7097

0.8037

0.1

0.5408

0.7097

0.8037

8

1

1.594

2.5191

3.313

0.1

0.5342

0.7321

0.8166

0.1

0.5342

0.7321

0.8166

9

1

1.2219

1.3564

1.5177

0.1

0.3923

0.5023

0.5997

0.1

0.3923

0.5023

0.5997

10

1

1.3526

1.5935

1.9387

0.1

0.4511

0.5764

0.6866

0.1

0.4511

0.5764

0.6866

11

1

1.6528

2.1614

2.9424

0.1

0.5507

0.6877

0.7935

0.1

0.5507

0.6877

0.7935

  1. Significant values are in bold.