Effect of Different Activators on Rheological and Strength Properties of Fly Ash-Based Filling Cementitious Materials

Table 4

Orthogonal table design of compound activation test.

Level	A	B	C	D
	Lime dosage (%)	Gypsum dosage (%)	NaOH dosage (%)	Na2SO4 dosage (%)
1	8	4	1	2
2	12	5	2	3
3	16	6	3	4