Study of Problems Related to Laying Ballastless Track in the Turnout of Ballasted Track at High-Speed Railway Stations

Table 4

Optimal weight coefficient of combined prediction model.

Combination model	Beitan station						Pingchuan station
	DK84 + 771 section			DK84 + 821 section			DK123 + 960 section
	k1	k2	k3	k1	k2	k3	k1	k2	k3
D-H	0.0773	0.9227	—	0.9993	0.0007	—	0.9972	0.0027	—
D-V	0.1492	—	0.8508	0.9974	—	0.0026	0.9943	—	0.0057
H-V	—	0.2899	0.7101	—	0.2482	0.7518	—	0.2585	0.7415
D-H-V	0.0334	0.2557	0.7109	0.9965	0.0008	0.0027	0.1202	0.0028	0.8769