Mix proportions of different mortar groups.

Samples	Cement (g)	Sand (g)	PCEa (%)	Water (g)	GOa (%)	HO-Ga (%)	GO : HO-Gb
PLAIN	450	1350	0.3	164.93	0	0	0
PGO	450	1350	0.3	164.93	0.03	0	10 : 0
PHO-G	450	1350	0.3	164.93	0	0.03	0 : 10
G1H9	450	1350	0.3	164.93	0.003	0.027	1 : 9
G2H8	450	1350	0.3	164.93	0.006	0.024	2 : 8
G3H7	450	1350	0.3	164.93	0.009	0.021	3 : 7
G4H6	450	1350	0.3	164.93	0.012	0.018	4 : 6
G5H5	450	1350	0.3	164.93	0.015	0.015	5 : 5
G6H4	450	1350	0.3	164.93	0.018	0.012	6 : 4
G7H3	450	1350	0.3	164.93	0.021	0.009	7 : 3
G8H2	450	1350	0.3	164.93	0.024	0.006	8 : 2
G9H1	450	1350	0.3	164.93	0.027	0.003	9 : 1

^aBased on the weight percentage of cement weight.

^bThe mass ratio of GO to HO-G.