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

Table 5

The beam time-dependent failure probability.

Time/year	Unstrengthening β/(×10^−5）	Time/year	Strengthening β/(×10^−5）
10	1.15	50	0.20
20	2.46	60	0.24
30	5.22	70	0.33
40	9.86	80	0.59
50	17.42	90	0.90
		100	1.35