Research Article
A Time-Domain Structural Damage Detection Method Based on Improved Multiparticle Swarm Coevolution Optimization Algorithm
Table 4
Section properties of the frame members.
| | Parameter | Beam | Column |
| | Section size (mm) | 25 × 25 × 3 | 25 × 4.6 | | Sectional area A (m2) | 286 × 10−6 | 115 × 10−6 | | Moment of inertia I (m4) | 2.41 × 10−8 | 7.78 × 10−10 | | Elasticity modulus E (Pa) | 206 × 109 | 206 × 109 | | Volume density ρ (kg/m3) | 7850 | 7850 |
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