Suspender Replacement Method for Long-Span Concrete-Filled Steel Tubular Arch Bridges and Cable Force Measurement Based on Frequency Method

Figure 2

Anchorage damage: (a) water accumulation at the anchorage end; (b) water seepage of the anchor head; (c, d) corrosion of the anchor cup of the suspender.

(a)

(b)

(c)

(d)