Research Article

Numerical Investigation of the Characteristics of the Dynamic Load Allowance in a Concrete-Filled Steel Tube Arch Bridge Subjected to Moving Vehicles

Figure 7

Pavement roughness: (a) very good (α = 0.1 × 10−6); (b) good (α = 0.5 × 10−6); (c) average (α = 2 × 10−6); (d) poor (α = 10 × 10−6); (e) very poor (α = 20 × 10−6).
(a)
(b)
(c)
(d)
(e)