Research Article
Optimal Sensor Placement for Spatial Structure Based on Importance Coefficient and Randomness
Table 2
Statistical parameter for sample structure.
| Parameter | Probability distribution | Mean | Standard deviation |
| Elastic modulus | Gaussian distribution | 2.10 × 1011 N/m2 | 6.18 × 109 N/m2 | Pipe diameter | Gaussian distribution | 0.2 m | 0.0002 m | Concentrated force on top | Gaussian distribution | 50 KN | 0.5 KN | Uniform load on joint | Gaussian distribution | 10 KN | 0.1 KN | Initial imperfections of position | Gaussian distribution | (L/1000 + L/300)/2 = 0.087 m | 0.047 m |
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