Research Article
Modeling and Stochastic Model Updating of Bolt-Jointed Structure
Table 8
Updated parameters of overall substructure.
| | Parameter | Mean (MPa) | SD (MPa) |
| | Normal stiffness, | 80.09 | 8.562 | | Tangential stiffness, | 39.81 | 4.031 | | Tangential stiffness, | 39.97 | 3.879 | | Damping coefficient, (%) | 0.107 | 0.016 | | Normal stiffness, | 80.11 | 8.437 | | Tangential stiffness, | 39.94 | 3.598 | | Tangential stiffness, | 40.12 | 3.945 | | Damping coefficient, (%) | 0.120 | 0.012 | | Normal stiffness, | 50.01 | 4.683 | | Tangential stiffness, | 25.01 | 2.619 | | Tangential stiffness, | 25.07 | 2.437 | | Damping coefficient, (%) | 0.115 | 0.011 |
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