武汉地铁钢轨在典型隧道环境中的腐蚀现状分析

庞涛, 刘静, 黄峰, 李闯, 赵国知, 黄先球, 郑建国, 程鹏

Corrosion Survey of Subway Rails in Typical Tunnel Environments at Wuhan Region of Central China

PANG Tao, LIU Jing, HUANG Feng, LI Chuang, ZHAO Guozhi, HUANG Xianqiu, ZHENG Jianguo, CHENG Peng

图5 水泥砂浆覆盖钢轨表面剥落腐蚀产物微观形貌及EDS谱

Fig.5 Microstructures and EDS pattens of spalling corrosion products on the surface of cement mortar covered rail outer (a) and inner (b) and inner dark globule (c)