10.1371/journal.pone.0215773.g001
Jianwei Liu
Jianwei
Liu
Dejian Li
Dejian
Li
Peng Yu
Peng
Yu
Beam element considering constraint torsion.
Public Library of Science
2019
mass damper parameters
steel-box girder bridge
freedom vehicle model
pattern search algorithm
7 degrees
vibration reduction
integer programming method
freedom curved-beam element model
ergodic search method
variably-accelerated pattern search algorithm
road surface condition
Den Hartog formula
Final TMD parameter optimization values
TMD design parameters
frequency equivalent method
2019-04-23 17:35:30
Figure
https://plos.figshare.com/articles/figure/Beam_element_considering_constraint_torsion_/8028257
<p><i>k</i> is the torsion center. <i>c</i> is mass center. <i>X</i> is bridge center curve coordinate calculated according to the unit arc length. <i>Y</i> is the radial coordinate. <i>Z</i> is the vertical coordinate.</p>