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Table 1 The information of uncertain variables

From: Efficient Inverse Method for Structural Identification Considering Modeling and Response Uncertainties

Uncertain variables Number of bar The interval
E1 (GPa) 12, 17, 20 [172, 220]
E2 (GPa) 14, 22, 23 [190, 242]
A1 (10-5 m2) 1, 11, 19 [474, 520]
A2 (10-5 m2) 10, 15, 25 [504, 546]
A3 (10-5 m2) 2, 3, 4 [530, 570]