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Shock and Vibration
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Shock and Vibration
/
2014
/
Article
/
Tab 3
/
Research Article
Numerical Simulation of Vertical Random Vibration of Train-Slab Track-Bridge Interaction System by PEM
Table 3
Relationship between the number of discrete frequencies
and the constant
.
50
70
90
110
130
150
170
190
210
230
250
1.11929
1.08331
1.06342
1.05197
1.04374
1.03776
1.03322
1.02965
1.02677
1.02441
1.02243