An Improved KNN-Based Slope Stability Prediction Model

Table 3

Training samples of the slope stability.

No.	Slope angle (°)	Slope height (m)	Cohesion (MPa)	Internal friction angle (°)	Unit weight (kN/m^3)	Groundwater level (m)	Earthquake intensity	Rainfall intensity (mm)	Grade
1	49	79	0.020	15.0	18.5	80	3	12	I
2	49	79	0.020	20.0	18.0	20	3	52	II
3	48	78	0.045	32.0	17.3	10	3	81	II
4	48	78	0.009	20.4	17.7	50	3	58	IV
5	48	78	0.015	21.0	11.0	10	4	82	IV
6	48	78	0.058	35.0	31.3	20	4	69	V
7	47	77	0.068	37.0	31.3	20	4	72	II
8	46	76	0.063	32.0	25.0	50	4	33	I
9	46	76	0.042	15.0	18.8	10	3	80	II
10	46	75	0.048	40.0	25.0	50	3	31	III
11	45	75	0.017	37.5	22.0	20	4	72	II
12	45	75	0.055	36.0	25.0	80	4	13	V
13	45	75	0.100	45.0	22.4	80	4	29	IV
14	45	75	0.063	32.0	25.0	100	4	5	IV
15	44	74	0.015	24.5	18.4	10	3	89	II
16	44	74	0.001	20.0	18.8	20	3	65	I
17	43	73	0.032	29.5	19.0	10	4	90	V
18	43	73	0.032	33.0	27.0	20	4	50	IV
19	43	73	0.03	20.0	18.8	100	4	2	III
20	42	72	0.012	30.0	19.6	50	3	29	I
21	42	72	0.004	32.0	19.2	80	3	52	IV
22	42	72	0	35.0	17.5	10	3	86	V
23	41	71	0.014	31.0	27.3	10	3	70	II
24	41	71	0.014	31.0	27.3	10	4	70	II
25	41	71	0.032	29.7	27.3	80	4	16	IV
26	40	70	0.010	39.0	18.5	80	4	25	III
27	40	70	0.025	20.0	17.6	20	4	63	I
28	40	70	0.005	10.0	21.8	80	4	13	IV
29	39	69	0.09	32.0	27.0	50	4	31	III
30	38	68	0.038	35.0	18.5	80	3	13	III
31	37	67	0.03	15.0	21.6	20	3	65	IV
32	37	67	0.009	30.0	19.2	10	4	88	II
33	37	67	0.023	35.0	17.4	20	4	43	V
34	37	67	0.005	10.0	14.1	100	3	6	III
35	36	66	0	18.2	19.7	20	3	49	IV
36	36	66	0.030	30.0	19.7	20	3	43	V
37	36	66	0.010	27.0	19.7	10	3	16	III
38	36	66	0.020	20.0	20.0	20	4	72	II
39	35	65	0.010	20.0	17.7	20	4	56	IV
40	35	65	0.003	27.6	19.6	20	4	69	IV
41	35	65	0.120	45.0	25.0	10	4	30	III
42	35	65	0.039	38.0	28.4	100	4	5	V
43	32	62	0.020	20.0	20.0	10	3	88	II
44	32	62	0.017	37.5	22.8	20	3	50	IV
45	31	62	0.069	30.0	21.5	50	4	45	IV
46	31	61	0.040	30.0	20.0	0	3	16	III
47	31	61	0.069	30.0	21.5	50	4	45	I
48	30	60	0.017	37.5	22.8	50	3	37	III
49	30	60	0.014	26	11.9	50	4	44	IV
50	30	60	0.011	0	16.5	10	4	70	I