Research Article

Dynamic Amplification Factor of Shear Force on Bridge Columns under Impact Load

Table 4

Shear demands of bridge columns under impact load based on different calculation methods.

Calculation methodCalculation conditionShear demand (kN)

SpecificationsAASHTO-LRFD2093
EN 1991-1-7 Table C.22633

Proposed method (IMCTB)Right triangle, td/T1 = 13180
Right triangle, td/T1 = 104195
Isosceles triangle, td/T1 = 12370
Isosceles triangle, td/T1 = 101881
Rectangle, td/T1 = 14237
Rectangle, td/T1 = 104237
Rectangle, td/T1 = 32.34237