Influence of Bottom Ash Replacements as Fine Aggregate on the Property of Cellular Concrete with Various Foam Contents

Table 3

Compressive strength, water absorption, and density of cellular concretes.

Mixture	Compressive strength (MPa)			Water absorption (%)			Density (kg/m^3)
	7 days	14 days	28 days	7 days	14 days	28 days	7 days	14 days	28 days
30V0BA	4.4	4.8	5.2	20	20	19	1336	1332	1296
30V25BA	4.2	4.5	5.0	22	23	22	1270	1280	1165
30V50BA	3.5	3.8	4.2	25	26	25	1248	1244	1241
30V75BA	2.9	3.2	3.4	27	28	27	1180	1178	1171
30V100BA	2.6	2.9	3.1	31	31	30	1141	1138	1142
40V0BA	3.6	3.8	4.0	21	21	20	1184	1180	1176
40V25BA	3.3	3.6	4.1	24	24	23	1151	1148	1142
40V50BA	2.6	3.0	3.2	28	27	27	1112	1121	1118
40V75BA	2.2	2.4	2.6	32	31	31	1065	1072	1068
40V100BA	2.0	2.5	2.6	35	36	35	1012	1010	1008
50V0BA	2.5	2.6	2.8	23	23	23	1064	1034	999
50V25BA	2.5	2.7	2.8	28	27	28	1032	995	984
50V50BA	1.8	2.0	2.3	35	34	34	1000	984	968
50V75BA	1.6	1.7	1.9	37	35	36	924	883	856
50V100BA	1.5	1.6	1.7	39	38	38	904	884	840
60V0BA	1.7	1.8	2.0	26	26	27	960	892	832
60V25BA	1.7	1.9	2.1	32	33	33	885	861	855
60V50BA	1.4	1.4	1.6	38	38	37	832	835	827
60V75BA	1.2	1.3	1.4	42	43	43	804	811	798
60V100BA	1.1	1.1	1.2	45	46	46	766	755	762
70V0BA	1.4	1.6	1.7	40	38	38	816	818	808
70V25BA	1.5	1.5	1.7	42	42	44	795	791	797
70V50BA	1.2	1.4	1.5	48	49	49	774	765	761
70V75BA	0.9	1.0	1.0	52	53	53	740	738	735
70V100BA	0.8	0.9	1.0	56	55	56	711	708	704