Research Article

Vibration Response Analysis of Simply Supported Box Girder Bridge-Maglev Train in Accelerated Test of Changsha Maglev Express

Table 2

Location of dynamic strain and acceleration.

NameNumberLocation

Dynamic strainε1Bottom plate center at 1/4 of upline
ε2Bottom plate center at midspan of upline
ε3Bottom plate center at 3/4 of upline
ε4Bottom plate center at 1/4 of downline
ε5Bottom plate center at midspan of downline
ε6Bottom plate center at 3/4 of downline

Accelerationa1Vertical acceleration of bottom plate center at 1/4 of upline
a2Vertical acceleration of bottom plate center at midspan of upline
a3Transverse acceleration of bottom plate center at midspan of upline
a4Longitudinal acceleration of bottom plate center at 3/4 of upline
a5Longitudinal acceleration at the bearing of upline