Figure 1. Process of GA-based ffnite model updating using static displacements
Figure 2. Overview of PSC girder bridge
Figure 3. Overview of installed sensor
Figure 4. Sensor location
Figure 5. Specification of test vehicle
Figure 6. Finite element model for PSC bridge
Figure 7. Load case for static load test
Figure 8. Comparison of the measured and updated displacement results for each model case
Figure 9. Linkage of digital-twin by GA-based model updating and bridge maintenance
Table 1. Range of parameters
Table 2. Axle weight of test vehicle
Table 3. Design parameters for girder
Table 4. Design parameters for spring support
Table 5. Range of design parameters
Table 6. Measured displacement
Table 7. Error rate of updated model
참고문헌
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