一般大气环境下锈蚀结构钢表面特征与随机模型

王友德,徐善华,李晗,张海江

Surface Characteristics and Stochastic Model of Corroded Structural Steel Under General Atmospheric Environment

Youde WANG,Shanhua XU,Han LI,Haijiang ZHANG

表2 锈蚀深度参数统计结果

Table 2 Corrosion depth parameters of steel plates

Sample No.	Δt_ave / μm		t_sd / μm		κ₁		κ₂
Sample No.	Side A	Side B	Side A	Side B	Side A	Side B	Side A	Side B
A1	117	82	36	28	1.02	0.92	0.45	0.42
A2	173	134	58	46	0.98	1.05	0.50	0.46
A3	208	167	58	62	1.03	1.12	0.45	0.45
A4	243	245	64	78	1.24	1.28	0.60	0.58
A5	242	241	60	80	1.22	1.15	0.64	0.59
A6	267	257	94	87	1.39	1.48	0.75	0.70
HTF	310	576	138	186	2.47	2.48	0.95	1.06
HBF	397	500	164	177	2.34	2.28	0.97	1.10
HW	291	433	115	146	1.98	2.18	0.98	0.96
STF	284	533	156	180	2.79	2.50	0.89	1.02
SBF	340	498	157	167	2.08	2.15	1.13	1.15
SW	382	532	173	178	2.29	2.26	0.68	1.13
VTF	281	434	145	110	1.31	2.03	0.52	1.02
VBF	320	467	138	163	2.17	2.44	0.95	1.06
VW	397	207	164	90	2.24	1.52	0.97	0.56