电网碳钢、镀锌钢大气腐蚀等级图绘制研究

郝文魁, 陈新, 徐玲铃, 韩钰, 陈云, 黄路遥, 祝志祥, 杨丙坤, 王晓芳, 张强

Drawing of Atmospheric Corrosion Map of Carbon Steel and Galvanized Steel for Power Grid

HAO Wenkui, CHEN Xin, XU Lingling, HAN Yu, CHEN Yun, HUANG Luyao, ZHU Zhixiang, YANG Bingkun, WANG Xiaofang, ZHANG Qiang

表4 不同p值时的交叉验证结果

Table 4 RME, MAE and RMSE of interpolation results by cross validation with different p values

Material	p value	RME	MAE μm·a^-1	RMSE μm·a^-1
Carbon steel	1	27.08%	0.261	0.327
	2	25.16%	0.239	0.298
	3	28.01%	0.242	0.337
	4	29.76%	0.269	0.352
Galvanized steel	1	29.17%	0.289	0.318
	2	26.65%	0.256	0.309
	3	27.99%	0.274	0.321
	4	28.76%	0.293	0.347