Life-Cycle Monitoring of Long-Span PSC Box Girder Bridges through Distributed Sensor Network: Strategies, Methods, and Applications

Table 5

Deflection analysis of test results (upstream side).

Load test	Monitored; section	Total; deflection; (mm)	Elastic; deflection; (mm)	Theoretical; deflection; (mm)	Residual; deflection; (mm)	Check; coefficient	Relative residual; deformation (%)
Case 1	B1	−16.75	−15.34	−21.7	−1.41	0.71	8.42
Case 3	Z1	−18.41	−15.86	−18.4	−2.55	0.86	13.85
Case 4	Z2	−45.63	−42.13	−58.5	−3.50	0.72	7.67