Application of Gene Expression Programming to Evaluate Strength Characteristics of Hydrated-Lime-Activated Rice Husk Ash-Treated Expansive Soil

Table 1

121 datasets of input and output parameters.

HARHA (%)	Input soil hydraulic-prone properties						Output soil strength properties
	(%)	(%)	(%)	(%)		(g/cm^3)	CBR (%)	(kN/m^2)
0	66	21	45	16	2.0	1.25	8	125	11.7
0.1	66	21	45	16	1.98	1.25	8.1	125	11.7
0.2	65.7	20.9	44.8	16.1	1.96	1.27	8.2	126	11.7
0.3	65.6	20.9	44.7	16.3	1.96	1.27	8.2	126	11.7
0.4	65.3	20.8	44.5	16.3	1.93	1.28	8.3	126	11.8
0.5	65	21	44	16.4	1.9	1.30	8.5	128	12.0
0.6	64.8	20.8	44	16.4	1.88	1.31	8.55	128	12.2
0.7	64.5	20.8	43.7	16.45	1.88	1.31	8.6	128	12.2
0.8	64.1	20.8	43.3	16.47	1.87	1.33	8.6	130	12.3
0.9	63.5	20.9	42.6	16.49	1.85	1.33	8.85	130	12.6
1	63	21	42	16.5	1.8	1.35	9.2	132	13.1
1.1	62.5	20.6	41.9	16.6	1.8	1.35	9.25	132	13.3
1.2	62.1	20.3	41.8	16.7	1.81	1.36	9.4	133	13.5
1.3	61.9	20.2	41.7	16.8	1.8	1.37	9.5	133	13.6
1.4	61.7	20.1	41.6	17	1.81	1.38	9.7	134	13.8
1.5	61.5	20	41.5	17.2	1.8	1.38	9.8	134	14.2
1.6	61.4	20	41.4	17.2	1.8	1.39	9.8	136	14.4
1.7	61.3	20	41.3	17.3	1.79	1.39	9.85	137	14.8
1.8	61.3	20.1	41.2	17.5	1.81	1.4	9.92	137	14.8
1.9	61.2	20.1	41.1	17.7	1.8	1.41	9.96	138	15
2	61	20	41	17.8	1.8	1.41	10.4	138	15.3
2.1	60.9	19.9	41	17.9	1.8	1.42	10.4	139	15.6
2.2	60.7	19.7	41	17.9	1.8	1.42	10.7	139	15.7
2.3	60.6	19.6	41	18	1.8	1.425	11	140	15.8
2.4	60.4	19.4	41	18.2	1.8	1.43	11.6	141	16
2.5	60	19	41	18.3	1.8	1.43	12.0	141	16.2
2.6	59.8	19	40.8	18.35	1.79	1.435	12.1	142	16.5
2.7	59.7	19.1	40.6	18.4	1.77	1.45	12.4	142	16.8
2.8	59.5	19.1	40.4	18.45	1.75	1.455	12.9	142	17
2.9	59.2	19	40.2	18.5	1.72	1.46	13.3	143	17.1
3	59	19	40	18.5	1.7	1.46	13.8	143	17.3
3.1	58.8	19.2	39.6	18.55	1.7	1.47	13.9	144	17.4
3.2	58.4	18.9	39.5	18.6	1.7	1.475	14.2	145	17.7
3.3	57.9	19.1	38.8	18.7	1.71	1.48	14.5	146	18
3.4	57.4	19	38.4	18.75	1.69	1.484	14.7	147	18.3
3.5	57	19	38	18.8	1.7	1.49	14.8	148	18.5
3.6	56.8	18.9	37.9	18.85	1.69	1.5	15	148	18.7
3.7	56.7	19	37.7	18.9	1.65	1.51	15.3	150	18.9
3.8	56.5	18.9	37.6	18.93	1.64	1.51	15.7	151	19.1
3.9	56.3	19	37.3	18.98	1.61	1.52	15.9	152	19.2
4	56	19	37	19.0	1.6	1.52	16.0	153	19.4
4.1	55.7	19	36.7	19.0	1.59	1.53	16.3	154	19.5
4.2	54.9	18.7	36.2	19.0	1.57	1.54	16.8	156	19.6
4.3	54.1	18.5	35.6	19.0	1.55	1.55	17.5	157	19.7
4.4	53.6	18.4	35.2	19.0	1.52	1.56	17.8	158	19.7
4.5	53	18	35	19.0	1.5	1.57	18.0	159	19.8
4.6	52.8	18	34.8	18.98	1.5	1.58	18.1	160	20
4.7	52.7	18	34.7	18.96	1.5	1.59	18.3	160	20
4.8	52.6	18.1	34.5	18.93	1.5	1.60	18.8	162	20.1
4.9	52.3	18	34.3	18.91	1.5	1.61	19.5	163	20.2
5	52	18	34	18.9	1.5	1.61	19.8	164	20.4
5.1	51.5	17.7	33.8	18.88	1.48	1.62	19.9	165	20.4
5.2	51.1	17.7	33.4	18.86	1.46	1.63	20	166	20.5
5.3	50.8	18.1	32.7	18.84	1.43	1.64	20.3	167	20.5
5.4	50.3	18	32.3	18.82	1.41	1.65	20.9	168	20.6
5.5	50	18	32	18.8	1.4	1.65	21.7	168	20.6
5.6	49.9	18	31.9	18.78	1.4	1.66	21.9	169	20.7
5.7	49.6	17.9	31.7	18.75	1.41	1.67	22.1	170	20.8
5.8	49.4	17.9	31.5	18.71	1.42	1.67	22.3	171	20.8
5.9	49.1	17.7	31.4	18.65	1.41	1.68	22.5	172	20.9
6	49	18	31	18.6	1.4	1.69	22.8	172	20.9
6.1	48.6	17.8	30.8	18.55	1.38	1.7	23.1	173	21
6.2	48.3	17.6	30.7	18.48	1.37	1.71	23.3	173	21.1
6.3	47.7	17.3	30.4	18.6	1.35	1.72	23.7	174	21.2
6.4	47.2	17	30.2	18.44	1.33	1.73	23.8	175	21.4
6.5	47	17	30	18.4	1.3	1.74	24.0	175	21.5
6.6	46.8	17.1	29.7	18.4	1.31	1.75	24.3	176	21.6
6.7	46.5	16.8	29.7	18.41	1.31	1.76	24.9	177	21.8
6.8	45.6	15.9	29.7	18.4	1.3	1.77	25.2	177	21.9
6.9	45.2	15.9	29.3	18.41	1.3	1.78	25.5	178	22.0
7	45	16	29	18.4	1.3	1.78	25.9	179	22.0
7.1	44.8	16.3	28.5	18.39	1.29	1.79	26.2	180	22.1
7.2	44.3	16.1	28.2	18.37	1.27	1.8	26.6	181	22.3
7.3	43.7	15.9	27.8	18.35	1.26	1.81	27	182	22.4
7.4	43.4	16	27.4	18.32	1.23	1.83	27.3	183	22.5
7.5	43	16	27	18.3	1.2	1.84	27.6	183	22.6
7.6	42.8	15.9	26.9	18.29	1.19	1.85	27.7	184	22.7
7.7	42.4	16	26.4	18.28	1.18	1.86	28.3	184	22.8
7.8	41.8	15.4	26.4	18.26	1.16	1.87	28.5	183	22.8
7.9	41.5	15.4	26.1	18.23	1.14	1.87	28.7	184	22.9
8	41	15	26	18.2	1.13	1.88	29.0	185	22.9
8.1	40.7	14.9	25.8	18.2	1.12	1.88	29.3	186	23
8.2	40.3	15	25.3	18.2	1.11	1.89	29.9	187	23.2
8.3	39.8	15.1	24.7	18.2	1.11	1.90	30.4	188	23.3
8.4	39.3	15	24.3	18.21	1.1	1.90	30.7	189	23.5
8.5	39	15	24	18.2	1.0	1.91	31.2	190	23.6
8.6	38.8	15	23.8	18.2	1.0	1.92	31.5	191	23.7
8.7	38.3	14.9	23.4	18.2	1.0	1.93	32.1	192	23.8
8.8	37.9	15.2	22.7	18.2	1.0	1.94	32.4	193	23.9
8.9	37.5	15.2	22.3	18.2	1.0	1.95	33.5	194	24
9	37	15	22	18.2	1.0	1.96	34.0	195	24.0
9.1	37	15	22	18.19	1.0	1.962	34.5	196	24.1
9.2	37	15	22	18.18	1.0	1.964	34.8	197	24.2
9.3	37	15	22	18.16	1.0	1.966	35.2	198	24.3
9.4	37	15	22	18.13	1.0	1.969	35.8	199	24.4
9.5	37	15	22	18.1	1.0	1.97	36.0	200	24.5
9.6	36.8	15.1	21.7	18	0.99	1.972	36.5	202	24.6
9.7	36.7	15.1	21.6	17.92	0.98	1.973	36.9	204	24.7
9.8	36.5	15.1	21.4	17.93	0.97	1.975	37.6	208	24.8
9.9	36.3	15.2	21.1	17.91	0.94	1.977	37.8	208	24.8
10	36	15	21	17.9	0.9	1.98	38.0	210	24.9
10.1	35.7	14.9	20.8	17.88	0.88	1.98	38.3	213	25.1
10.2	35.5	15.1	20.4	17.84	0.86	1.982	38.5	214	25.3
10.3	34.6	14.9	19.7	17.79	0.84	1.984	38.9	215	25.4
10.4	33.3	14	19.3	17.73	0.82	1.987	39.6	218	25.4
10.5	33	14	19	17.7	0.8	1.99	40.0	220	25.5
10.6	32.8	14	18.8	17.7	0.79	1.99	41.1	222	25.8
10.7	32.4	13.9	18.5	17.71	0.78	1.99	42.4	223	26.2
10.8	31.5	13.9	17.6	17.71	0.75	1.99	43.2	225	26.3
10.9	31.1	14	17.1	17.7	0.72	1.99	43.5	228	26.5
11	31	14	17	17.7	0.7	1.99	44.0	230	26.8
11.1	30.7	13.9	16.8	17.68	0.7	1.99	44.0	231	26.8
11.2	30.3	13.7	16.6	17.63	0.71	1.99	44.5	232	26.8
11.3	29.8	13.4	16.4	17.57	0.71	1.99	44.6	232	26.9
11.4	29.4	13.2	16.2	17.53	0.71	1.98	44.6	232	26.9
11.5	29	13	16	17.5	0.7	1.97	43.8	225	26.9
11.6	28.7	12.8	15.9	17.5	0.69	1.97	43.8	224	26.9
11.7	28.5	13	15.5	17.4	0.67	1.96	43.7	223	27.0
11.8	27.8	13	14.8	17.3	0.65	1.96	43.6	222	27.0
11.9	27.6	13.2	14.4	17.2	0.62	1.95	43.5	221	27.0
12	27	13	14	17.1	0.6	1.95	43.4	221	27.0