Table 2:
Properties of the bridge.
Bridge property
Notation
Value
Number of elements
200
Length
20 m
Young’s modulus
3.5 × 10
^{10}
N/m
^{2}
2nd moment of area
1.26 m
^{4}
Bridge depth
1 m
Mass per unit length
37,500 kg/m
Damping
3%
First natural frequency
4.26 Hz
Length of the approach
10 m