Comparison of Machine Learning Techniques for the Prediction of Compressive Strength of Concrete

Table 2

Details of proportions and compressive strength for concrete mixes after curing of 28, 56, and 91 days.

Serial number	Mix designation	/c ratio	Mix proportions (c: sand: ca)	Cement content, c (Kg/m^3)	28 days (MPa)	56 days (MPa)	91 days (MPa)
1	MD-1	0.53	1 : 1.58 : 3.048	375	36.84	40.92	44.52
2	MD-2	0.50	1 : 1.43 : 2.824	400	43.13	50.22	51.97
3	MD-3	0.53	1 : 1.54 : 2.993	400	38.58	45.51	47.49
4	MD-4	0.47	1 : 1.27 : 2.575	425	47.16	51.25	54.27
5	MD-5	0.49	1 : 1.39 : 2.773	425	45.05	50.72	52.85
6	MD-6	0.44	1 : 1.14 : 2.352	450	49.63	54.48	58.04
7	MD-7	0.47	1 : 1.25 : 2.541	450	47.42	51.34	55.30
8	MD-8	0.42	1 : 1.05 : 2.194	475	54.01	57.91	60.15
9	MD-9	0.44	1 : 1.19 : 2.463	475	50.05	55.72	58.31
10	MD-10	0.53	1 : 1.58 : 3.048	375	37.81	43.50	47.55
11	MD-11	0.50	1 : 1.43 : 2.824	400	44.11	50.98	52.56
12	MD-12	0.53	1 : 1.54 : 2.993	400	40.90	46.56	51.07
13	MD-13	0.47	1 : 1.27 : 2.575	425	47.51	52.92	54.47
14	MD-14	0.49	1 : 1.397 : 2.77	425	45.30	51.47	53.09
15	MD-15	0.51	1 : 1.51 : 2.946	425	42.54	49.05	51.19
16	MD-16	0.44	1 : 1.14 : 2.352	450	52.03	56.26	59.19
17	MD-17	0.47	1 : 1.25 : 2.541	450	48.74	53.42	55.03
18	MD-18	0.49	1 : 1.37 : 2.730	450	46.59	53.21	53.67
19	MD-19	0.42	1 : 1.05 : 2.193	4750	54.49	58.65	63.07
20	MD-20	0.44	1 : 1.19 : 2.462	475	53.06	56.67	62.57
21	MD-21	0.46	1 : 1.23 : 2.510	475	49.18	54.04	57.10
22	MD-22	0.52	1 : 1.426 : 2.02	425	40.02	46.92	48.48
23	MD-23	0.49	1 : 1.288 : 1.86	450	45.25	50.43	53.09
24	MD-24	0.51	1 : 0.393 : 1.98	450	42.68	48.54	49.63
25	MD-25	0.46	1 : 1.167 : 1.71	475	48.67	53.48	56.50
26	MD-26	0.48	1 : 1.264 : 1.83	475	45.52	50.97	53.63
27	MD-27	0.51	1 : 1.392 : 3.25	350	39.52	43.31	46.13
28	MD-28	0.54	1 : 1.497 : 3.42	350	31.66	37.18	43.92
29	MD-29	0.48	1 : 1.245 : 2.98	375	42.73	48.23	52.23
30	MD-30	0.51	1 : 1.354 : 3.18	375	40.69	44.46	46.42
31	MD-31	0.45	1 : 1.10 : 2.703	400	47.99	52.95	55.51
32	MD-32	0.48	1 : 1.21 : 2.915	400	44.89	51.20	53.85
33	MD-33	0.42	1 : 0.98 : 2.468	425	51.25	57.55	59.50
34	MD-34	0.45	1 : 1.08 : 2.677	425	49.05	54.14	57.35
35	MD-35	0.42	1 : 0.97 : 2.454	450	53.69	57.77	59.89
36	MD-36	0.54	1 : 1.49 : 3.424	350	36.64	43.46	46.55
37	MD-37	0.51	1 : 1.35 : 3.185	375	41.57	46.81	50.04
38	MD-38	0.48	1 : 1.21 : 2.915	400	46.22	52.58	53.07
39	MD-39	0.45	1 : 1.09 : 2.677	425	50.35	56.02	58.32
40	MD-40	0.42	1 : 0.98 : 2.454	450	54.11	58.52	62.28
41	MD-41	0.53	1 : 1.43 : 2.412	375	37.30	43.51	46.63
42	MD-42	0.50	1 : 1.32 : 2.211	400	44.04	50.53	52.55
43	MD-43	0.53	1 : 1.44 : 2.364	400	39.61	46.09	48.17
44	MD-44	0.47	1 : 1.19 : 2.032	425	47.37	51.31	54.77
45	MD-45	0.49	1 : 1.29 : 2.175	425	44.69	50.69	52.75
46	MD-46	0.44	1 : 1.07 : 1.856	450	50.93	55.71	59.05
47	MD-47	0.47	1 : 1.17 : 2.003	450	48.08	52.63	55.61
48	MD-48	0.42	1 : 0.95 : 1.681	475	54.14	58.21	61.11
49	MD-49	0.44	1 : 1.06 : 1.841	475	51.31	56.37	59.51