Table 1: Design variables, value ranges and optimization results of parameters to-be-identified.

No.	Section of to-be-updated elastic modulus coefficient	Variable name	Initial variable value	Change range	Variable value after optimization
1	Section A	BEAM-EA	1.0	[0.50,1.50]	0.790
2	Section B	BEAM-EB	1.0	[0.50,1.50]	0.854
3	Section C	BEAM-EC	1.0	[0.50,1.50]	0.829
4	Section D	BEAM-ED	1.0	[0.50,1.50]	0.813
5	Section E	BEAM-EE	1.0	[0.50,1.50]	0.805
6	Section F	BEAM-EF	1.0	[0.50,1.50]	0.782