Reliability Assessment and Residual Life Estimation of Concrete Girder Bridges Strengthened by Carbon Fiber during the Service Stage

Table 6

Life estimation based on the target reliability index.

Target β (unstrengthening)	Residual life	Target β (strengthening)	Residual life
4.2	10.2	4.60	50.2
4.1	19.5	4.55	60.3
3.9	29.6	4.50	70.1
3.7	40.5	4.40	79.6
3.6	49.7	4.30	89.8
		4.20	100