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

Table 5

Conversion relationship between old suspender cable force and temporary suspender during unloading.

Step no.	Cable force of old suspender (%)	Temporary suspender 1 (%)	Temporary suspender 2 (%)	Temporary suspender 3 (%)	Temporary suspender 4 (%)
1	100	0	0	0	0
2	90	2.5	2.5	2.5	2.5
3	60	10	10	10	10
4	30	17.5	17.5	17.5	17.5
5	0	25	25	25	25