Displacement Back Analysis for a High Slope of the Dagangshan Hydroelectric Power Station Based on BP Neural Network and Particle Swarm Optimization

Table 4

The incremental displacements of the monitoring points in the orthogonal experimental design.

ID	Elastic modulus (GPa)				Incremental displacement (mm)
					Step 8		Step 9			Step 10
	Zone I	Zone II	Zone III	Zone IV	M^42RJC	M^41RJC	M^42RJC	M^41RJC	M^42RX	M^42RJC	M^41RJC	M^42RX	M^41RX
1	0.25	2.5	2.5	6	0.38	0.28	1.35	1.64	2.22	0.09	0.08	−0.01	−0.11
2	0.25	2.8	2.8	7	0.46	0.39	2.39	2.73	2.31	−0.09	−0.08	−0.06	−0.07
3	0.25	3.2	3.2	8	0.45	0.39	1.35	1.64	2.22	0.12	0.14	−0.01	−0.08
⋮	⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯	⋯
30	0.5	2.8	3.5	8	0.24	0.08	1.81	2.25	1.58	0.13	0.13	−0.08	−0.09
31	0.50	3.2	2.5	7	0.85	0.88	1.65	1.99	2.61	0.11	0.11	0.02	−0.08
32	0.50	3.5	2.8	6	0.51	0.50	1.19	1.50	2.29	−0.00	−0.01	−0.07	−0.09