A Computer-Aided Approach to Pozzolanic Concrete Mix Design

Table 11

Twelve experimental concrete mixtures and their exact and predicted compressive strength and slump.

No. of concrete mix	Water (kg/m^3)	Cement (kg/m^3)	Fly ash (kg/m^3)	GGBFS (kg/m^3)	CA (kg/m^3)	FA (kg/m^3)	SP (kg/m^3)	Exact compressive strength () (MPa)	Predicted compressive strength () (MPa)	-(MPa)	Exact slump (Se) (cm)	Predicted slump (SSPNN) (cm)	SeSSPNN (cm)
1	194	223	72	76	1040	669	0.74	44.10	34.32	9.77	19.0	19.0	0.0
2	184	244	19	105	1104	649	0.79	47.99	32.26	15.73	20.0	18.5	1.5
3	187	194	22	171	1072	650	0.81	49.75	34.85	14.90	20.0	19.0	1.0
4	189	272	14	121	1040	670	0.70	52.87	35.60	17.27	20.0	19.2	0.8
5	191	346	41	38	1136	549	0.73	46.70	45.96	0.74	20.0	16.9	3.1
6	189	261	57	93	1072	619	0.88	47.06	39.04	8.02	20.0	18.7	1.3
7	204	331	54	99	1136	457	0.77	54.52	54.55	-0.03	18.0	14.1	3.9
8	191	280	46	121	1104	555	0.68	47.61	50.16	-2.55	19.5	17.2	2.3
9	210	300	51	131	1040	535	0.54	46.06	52.05	-5.99	20.5	16.7	3.8
10	207	430	61	20	960	604	0.76	54.30	40.08	14.22	21.0	19.1	1.9
11	190	329	52	112	1104	516	0.87	54.98	55.07	-0.09	19.0	17.2	1.8
12	208	351	121	52	960	554	0.72	55.13	40.91	14.22	21.5	14.1	7.4