[Retracted] Study on the Influence of Compression Ratio on the Rail Contact Fatigue Resistance Property and Its Mechanism

Table 4

Each compression ratio corresponds to rail fracture toughness.

Compression ratio	KIC (MPa m^1/2)
11.1	30.16–34.33
	32.03
13.6	32.37–36.5
	34.25
13.8	31.72–35.52
	33.22
17.1	32.54–37.85
	35.61