Risk-Based Allowed Outage Time and Surveillance Test Interval Extensions for Angra 1

Table 11

Results of simultaneous extensions.

	r	R (yr^−1)	ΔCFD (yr^−1)	CDF1 (yr^−1)	f (yr^−1)	d (yr)
(1)	1.6𝐸−07	4.2𝐸−08	8.5𝐸−06	4.86𝐸−05	0.26	1.92𝐸−02
(2)			2.0𝐸−07	4.03𝐸−05
(3)	2.0𝐸−07	5.1𝐸−08	1.0𝐸−05	5.05𝐸−05	0.26	1.92𝐸−02

(1) Simultaneous AOT extensions for SIS and SWS.
(2)Simultaneous STI extensions for SIS and SWS.
(3) Simultaneous AOT and STI extensions (SIS).