Assessment of Prestress Force in Bridges Using Structural Dynamic Responses under Moving Vehicles

Figure 5

(a) Two-span prestressed box-girder bridge (dimension in meter). (b) Element number for the upper plate of the box-girder bridge. (c) Element number for the lower plate of the box-girder bridge. (d) Element number for the left rib of the box-girder bridge. (e) Element number for the right rib of the box-girder bridge.

(a)

(b)

(c)

(d)

(e)