Q235钢/导电混凝土在3种典型土壤环境中腐蚀的灰色关联度分析
唐荣茂, 朱亦晨, 刘光明, 刘永强, 刘欣, 裴锋

Gray Correlative Degree Analysis of Q235 Steel/conductive Concrete Corrosion in Three Typical Soil Environments
TANG Rongmao, ZHU Yichen, LIU Guangming, LIU Yongqiang, LIU Xin, PEI Feng
表4 试样在3种典型土壤中腐蚀45 d后的EIS拟合参数
Table 4 EIS fitting parameters of the samples after 45 d of corrosion in three typical soils
TimedRs / ×102Ω·cm2Rc / ×102Ω·cm2Cc / ×10-9F·cm-2nc

Rf / ×102

Ω·cm2

Qf / ×10-6

F·cm-2

nf

Rct / ×104

Ω·cm2

Qdl / ×10-6

F·cm-2

ndl

W / ×10-5

Ω·cm2

Saline-alkali soil1.843.752.560.3821.87.280.4810.826.80.596.45
Yellow brown soil2.262.383.480.332.769.240.413.0334.30.633.37
Red soil3.551.646.670.294.8726.60.381.555.460.7712.00