Prediction of California Bearing Ratio of Granular Soil by Multivariate Regression and Gene Expression Programming

Table 4

Summary of sample results.

No.	Gravel %	Fines %	Sand %	LL	PL	PI	MDD g/cm^3	OMC %	CBR %
1	72	7.6	20.4	0	0	0	2.185	6.4	123
2	48	20.6	31.4	23.5	19	4.5	2.12	8.4	47
3	68	5.3	26.7	0	0	0	2.15	8.6	114
4	73	7.9	19.1	0	0	0	2.19	6.8	113
5	49.9	21.2	28.9	20.8	15.1	5.7	2.157	8.2	123
6	72.1	9.2	18.7	0	0	0	2.236	6.9	172
7	63.4	20.1	16.5	20.6	16	4.6	2.105	8.4	80
8	43.2	13.4	43.4	0	0	0	2.14	6.7	54
9	75.39	7.5	17.11	0	0	0	2.235	6.6	150
10	15.5	26.9	57.6	0	0	0	2.092	6.5	27
11	40.3	23.2	36.5	0	0	0	2.135	7.3	43.8
12	26.9	19.7	53.4	0	0	0	2.156	7	45.5
13	80.37	7	12.63	0	0	0	2.237	6.8	155
14	62.7	19.8	17.5	34.5	28.7	5.8	2.144	7.3	60
15	10.7	13.5	75.8	0	0	0	2.042	7.7	35
16	76.11	9.4	14.49	0	0	0	2.236	6.9	170
17	75.39	7.5	17.11	0	0	0	2.235	6.6	150
18	62.8	21	16.2	0	0	0	2.128	6.8	51
19	75.65	7.2	17.15	0	0	0	2.23	6.6	150
20	59.9	21.5	18.6	0	0	0	2.147	8.2	45
21	65.7	17.3	17	24.5	18.6	5.9	2.166	8.3	51
22	43.2	13.4	43.4	0	0	0	2.184	6.6	54
23	40.7	15.4	43.9	0	0	0	2.205	6.7	60
24	73.11	9.6	17.29	0	0	0	2.225	7.1	120
25	13.6	24.8	61.6	17.9	15.3	2.6	2.149	7.2	21
26	72.69	8.4	18.91	10.9	8.7	2.2	2.231	6.9	154
27	49.9	21.2	28.9	20.8	15.1	5.7	2.157	8.2	51
28	73.3	8.8	17.9	0	0	0	2.237	5.6	143
29	76.64	9.1	16.26	0	0	0	2.236	6.5	153
30	61.6	19.5	18.9	22	17.2	4.8	2.115	8.8	56
31	71.1	14	14.9	32.1	27.5	4.6	2.156	7.9	48
32	63.8	9.1	27.1	0	0	0	2.236	6.9	170
33	45.1	28.3	26.6	34.2	27.8	6.4	2.125	9.3	49
34	63.4	20.1	16.5	20.6	16	4.6	2.105	8.4	80
35	35.2	25.9	38.92	35.2	28.4	6.8	1.99	10.5	37
36	25.9	24.2	49.9	0	0	0	1.914	16.5	48
37	45.3	19.4	35.3	0	0	0	2.05	10.5	54
38	76.41	6.9	16.69	0	0	0	2.24	6.2	130
39	22.9	24.9	52.2	0	0	0	1.93	11.8	58
40	37.5	21.5	41	18	12.4	5.6	2.05	9.2	33
41	70.95	10.8	18.25	0	0	0	2.23	6	126
42	70.5	8.5	21	0	0	0	2.21	6.6	123
43	76.3	8.5	15.2	0	0	0	2.206	6	119