Skip to main content

Table 4 Priority of each criterion.

From: Decision Analysis for the Influence of Incorporating Waste Materials on Green Concrete Properties

Concrete characteristics

Priority

Case 1

Case 2

Case 3

1

Compressive strength

9

5

3

2

Flexural strength

3

9

3

3

Splitting tensile strength

3

9

3

4

Density

3

3

3

5

Workability

5

3

5

6

Resistance to chloride penetration

3

3

5

7

Resistance to sulfate attack penetration

3

3

5

8

Strength under elevated temperatures

3

3

5

9

Alkali silica reaction mitigation

3

3

5

10

Water absorption and porosity

3

3

5

11

CO2 emission

1

5

9

12

Resource depletion

1

5

9

13

Energy consumption

1

5

9

14

Cost

1

5

9