Research Article

Feasibility Study on Tension Estimation Technique for Hanger Cables Using the FE Model-Based System Identification Method

Table 3

The tensions (kN) of each hanger cable according to the estimation methods.

Tension estimation methodsCable number
29A29B36A36B

Design tension377.685
FE model-based system identification method355.82309.92287.79256.58
Formula-based inverse analysis method393.45342.75384.45349.86
Taut string theory402.35355.54412.60382.73
Linear regression method397.75348.68321.70294.74