The Cross-Scale Life Prediction for the High-Speed Train Gearbox Shell Based on the Three-Interval Method

Table 5

The ten-order frequencies of the gearbox shell.

Frequency	First order	Second order	Third order	Fourth order	Fifth order	Sixth order	Seventh order	Eighth order	Nine order	Tenth order
F (Hz)	532	973	1132	1564	1608	1713	1819	1889	2015	2210