A Multiscale Finite Element Model Validation Method of Composite Cable-Stayed Bridge Based on Structural Health Monitoring System

Table 8

Parameters change before and after updating based on the response surface method.

Parameters	Initial values	Updated values	Error/%
(×10^10 Pa)	3.45	3.6	4.2
(×10^8 N/m)	15	17.54	14.5
(×10^9 N/m)	5	6.47	22.7
(×10^6 N/m)	10	10.77	7.1