Effect of Fly Ash on Mortar Mixes with Quarry Dust as Fine Aggregate

Table 7

Mix proportioning for 1 : 3 mortar mixes.

Sample name	Cement; (gm)	Fly ash; (% of cement)	Natural sand; (gm)	Quarry dust; (% of sand)	w/c	Water; (for cement); (gm)	Water for fly ash (gms)	w/p
QC1	1200	0	3600	0	0.44	528	0	0.44
QC2	1200	0	2880	20	0.44	528	0	0.44
QC3	1200	0	1800	50	0.44	528	0	0.44
QC4	1200	0	0	100	0.44	528	0	0.44
QF1	1020	15	2880	20	0.44	449	24	0.39
QF2	960	20	2880	20	0.44	422	32	0.38
QF3	900	25	2880	20	0.44	396	40	0.36
QF4	840	30	2880	20	0.44	370	48	0.35