Table 5.

Influence of POFA on the concrete workability.

Percentage of Replacement of POFA,%	Ground-POFA		Unground-POFA		Ref.
	Slump, mm	Compacting Factor, %	Slump, mm	Compacting Factor, %
0	200	0.970	150	0.975	[114]
10	200	-	150	0.970
20	180	0.950	140	0.965	[23]
30	185	0.930	130	0.960
40	0	-	130	0.955	[39]
50	0	-	120	0.950