Page 233 - Bridge and Highway Structure Rehabilitation and Repair

208 SECTION 2 STRENGTHENING AND REPAIR WORK

Select the number of
stress cycles, N. use
> 2,000,000 cycles

C -

C -
Calculate design Fatigue
Stress Range R

girder

Miner’s Rule

Figure 5.9 A fl ow diagram for fatigue evaluation of railway bridges based on AREMA code.