Advances in Civil Engineering

Review Article

Effect of Natural Pozzolana on Physical and Mechanical Properties of Concrete

Table 1

Chemical composition of natural pozzolana of volcanic rock and ash used in various researches.


SiO₂	Al₂O₃	Fe₂O₃	CaO	MgO	SO₃	Na₂O	K₂O	TiO₂	P₂O₅	Cl⁻	LOI	M	References

43.9	16.2	11.6	9.4	8.8	—	3.1	0.8	—	—	—	1.4	71.7	[82]
71.31	10.81	4.76	4.42	—	—	—	7.74	0.73	—	—	3.37	86.88	[83]
46.8	17.5	8.4	9.4	3.9	0.4	4.32	1.40	—	—	—	4.8	72.7	[84]
47.40	18.52	10.04	7.90	6.04	0.34	2.58	1.07	1.62	0.64	0.01	2.21	75.96	[85]
40.48	12.90	17.62	11.83	8.33	—	3.60	1.67	—	1.37	—	1.60	71	[86]
73.68	14.69	2.63	2.02	0.28	0.03	2.27	3.88	—	—	0.06	2.39	91	[48]
44.95	17.32	9.49	12.36	4.20	0.01	3.0	1.39	—	—	0.0	6.72	71.76	[87]
46.48	14.74	12.16	8.78	8.73	—	3.39	1.27	2.31	0.63	—	1.32	73.38	[88]
47.40	18.56	10.04	7.90	6.04	0.34	2.58	1.07	1,62	0.64	0.01	2.21	76	[61]
46.96	17.81	9.74	10.97	2.46	0.84	3.29	1.57	—	—	—	—	74.51	[89]
65.20	14.9	3.5	3.20	0.6	0.0	3.80	3.70	0.70	—	—	3.90	83.6	[90]
46.50	19.28	11.22	8.50	5.48	0.14	2.70	3.61	1.88	—	—	0.66	77	[73]
44.95	16.91	9.47	14.59	3.70	0.20	1.34	1.35	—	—	—	4.30	71.33	[91]
46.66	17.74	8.67	11.01	4.14	0.04	5.07	1.10	—	—	—	8.94	73.07	[31]
55.0	15.90	4.20	2.20	1.50	—	4.90	4.60	—	—	—	11.2	75.1	[92]
47.21	18.82	9.99	10.84	4.38	0.50	0.81	0.20	—	—	—	1.70	76.02	[93]
57.10	15.82	6.16	5.95	2.09	0.28	1.10	2.0	—	—	1.40	1.20	79.08	[94]
72.14	12.81	1.25	0.84	0.19	0.02	2.38	4.09	0.13	—	—	5.04	86.2	[95]
46.48	14.74	12.16	8.78	8.73	—	3.39	1.27	2.31	0.63	—	1.32	73.38	[96]
45.67	15.10	10.14	8.98	3.45	0.19	3.0	—	—	—	—	—	70.91	[97]
55.0	15.90	4.20	2.20	1.50	—	4.90	4.60	—	—	—	11.2	75.1	[98]
47.21	18.85	9.99	10.84	4.38	0.50	0.81	0.20	—	—	—	3.91	76.02	[99]
59.32	17.50	7.06	6.10	2.55	0.71	3.80	2.03	—	—	—	1.0	83.88	[100]
53.68	12.13	7.04	9.43	9.02	2.52	—	3.05	—	—	—	0.48	72.85	[101]
69.20	13.20	1.70	2.70	0.80	0.10	3.9	3.0	0.20	0.10	—	4.36	84.1	[27]
46.8	18.8	10.5	9.2	3.8	0.2	—	0.5	0.8	—	—	6.5	76.1	[102]
55.8	16.10	6.90	8.60	4.0	0.20	2.20	2.20	0.50	—	—	3.1	78.8	[103]
61.67	15.90	4.32	7.90	2.04	—	3.21	2.12	0.44	—	—	1.85	81.89	[104]

M = Sum (SiO₂, Al₂O₃, and Fe₂O₃).