Ant Colony Optimization Analysis on Overall Stability of High Arch Dam Basis of Field Monitoring

Table 2

The elastic modulus inversion results using various feedback methods (unit: GPa).

Number	Material	Design value	DPIP-ACO	Generalized least squares	Neural networks
1	Dam concrete	20	27.2	30	28
2	A2	20	23.3	28	26 (A)
3	A4	12	11.2	17
4	B2	8	10	11.6	22 (B)
5	B4	12	16.4	18
6	C3	5	7	7	13 (C)
7	A1	15	16	22.5	26 (A)
8	F20	0.62	—	—	—
9	F20-1	0.31	—	—	—
10	F26	0.52	—	—	—
11	F27	0.57	—	—	—
12	F32	0.243	—	—	—
13	F50	0.21	—	—	—
14	D	2.75	3.4	3.85	—
15	f20	0.94	—	—	—
16	f33	1.05	—	—	—
17	f35	0.8	—	—	—
18	Gravity pier	20	29.6	30	—
19	Foundation reinforcement zone	10	27.2	15	—