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Shock and Vibration
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Shock and Vibration
/
2018
/
Article
/
Tab 4
/
Research Article
The Influence of the Track Parameters on Vibration Characteristics of Subway Tunnel
Table 4
Track bed slab and subgrad parameter values.
Quantity
Young’s modulus (
E
)
Poisson’s ratio (
ν
)
Density (
ρ
)
Value
3.25 × 10
10
Pa
0.2
2450 kg/m
3