Table 2

Modal updating − Final results for some beam specimens (free boundary conditions).

Beam number ESTS04 [MPa] Efl [MPa] Efl,min [MPa] Efl,max [MPa] Young's modulus E1 [MPa]

method 1 method 2 method 3
#1 9000–10000 13150 10270 18260 10650 10600 10500
#2 9000–10000 11970 8770 18850 5500 6000 5500
#3 9000–10000 13150 18260 10270 10500 10600 10500
#4 9000–10000 17110 13720 22740 13100 13200 13500
#5 12000–13000 16420 13340 21370 11900 12000 12000

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