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Table 3 The mix design variables.

From: Investigating Various Factors Affecting the Long-Term Compressive Strength of Heat-Cured Fly Ash Geopolymer Concrete and the Use of Orthogonal Experimental Design Method

Level

Variables

A (L/FA)

B (SHC) (mol)

C (SS/SH)

1

0.40

8

2.0

2

0.44

10

2.5

3

0.48

12

3.1

4

0.52

14

4.0