海上压力容器腐蚀行为的风险与检验研究

周然, 张晓蕾, 李祥锋, 凌爱军, 杜建港

Assessment and Inspection of Corrosion Induced Risk About Offshore Pressure Vessels

ZHOU Ran, ZHANG Xiaolei, LI Xiangfeng, LING Aijun, DU Jiangang

表7 生产分离器左封头失效概率计算结果

Table 7 Calculation results of POF for left head

Time			D_f^thin	D_f^SSC	D_f^HIC/SOHIC-H $_{2}$ ^S	D_f^CLSCC	D_f^ext	D_f^CUIF	D_f^ext-CLSCC	D_f^CUI-CLSCC	D_f(t)
t=0			17.31	1	0.5	50	3.85	3.85	1	5	72.31
RBI date (1.5)			20.3	1.56	0.78	78	3.92	4.58	1.56	7.8	20.3+55×t^1.1
$t = 2.36$	A	[1,4.43]	20.2	2.57	1.29	20.56	4.5	5.14	2.57	2.57	25.34+8×t^1.1
	A	t≥4.43	20.2	2.57	1.29	20.56	4.5	5.14	2.57	2.57	20.2+9×t^1.1
	B	[1,2.38]	20.4	2.57	1.29	51.4	4.51	5.18	2.57	5.14	25.58+20×t^1.1
	B	t≥2.38	20.4	2.57	1.29	51.4	4.51	5.18	2.57	5.14	20.4+22×t^1.1
	C		20.62	2.57	1.29	128.5	4.53	5.24	2.57	12.85	20.62+55×t^1.1