Risk Assessment of Oxygen Lance Burning Loss Using Bow-Tie Analysis Based on Fuzzy Theory

Table 6

Failure data calculation of BEs based on fuzzy theory.

Expert elicitation						FFRmin (d^−1)	FFRmax (d^−1)	FFRr (d^−1)	FFPr (in a year)
Event	1	2	3	4	5
BE4	RL	M	M	RL	RH	4.37E − 06	3.44E − 04	4.24E − 05	1.53E − 01
BE5	M	RL	M	M	M	4.37E − 06	6.39E − 05	4.47E − 05	1.61E − 01
BE6	RH	RH	M	H	RH	6.39E − 05	7.00E − 04	2.97E − 04	2.38E − 01
BE7	H	RH	RH	H	RH	3.44E − 04	7.00E − 04	4.68E − 04	2.86E − 01
BE11	RL	RL	M	M	M	4.37E − 06	6.39E − 05	2.50E − 05	1.48E − 02
BE12	H	M	M	RH	RH	6.39E − 05	7.00E − 04	2.41E − 04	8.63E − 02
BE13	M	RL	RL	L	RL	8.54E − 08	6.39E − 05	7.84E − 06	2.83E − 02
BE14	M	M	L	RL	L	8.54E − 08	6.39E − 05	9.82E − 06	6.10E − 03
BE15	RH	RH	H	M	M	6.39E − 05	7.00E − 04	2.65E − 04	9.08E − 02