Infill Modelling Influence on Dynamic Identification and Model Updating of Reinforced Concrete Framed Buildings

Table 5

Frequencies and mode shape components experimentally identified and used for the comparison with the FE model results.

Mode	f (Hz)	A1	A2	A3	A4	A5	A6	A7	A8	A9	A10	A11	A12
1	2.47	0.00	0.06	0.88	1.00	0.00	0.05	0.71	0.81	0.00	0.06	0.44	0.49
2	2.55	1.00	0.34	0.40	—	0.76	0.24	0.32	—	0.53	0.12	0.21	—
3	2.79	−0.66	0.80	−0.72	1.00	−0.55	0.70	−0.63	0.85	−0.42	0.50	−0.47	0.56
4	8.66	−0.31	0.06	−0.89	−0.29	0.03	0.01	0.16	0.11	0.37	−0.13	1.00	0.36
5	9.57	−0.78	0.70	−0.64	1.00	0.03	0.00	0.01	−0.08	0.76	−0.65	0.65	−0.92