%0 Journal Article %T EFFECT OF STRAY CURRENT OF URBAN RAIL ON BURIED PIPELINE CORROSION
城市轨道交通杂散电流对埋地管线腐蚀的影响 %A QIAN Jian-hua %A YAN Yong-gui %A LI Wei-liState Key Laboratory for Marine Corrosion %A Protection %A Luoyang Ship Material Research Institute %A Qingdao %A
钱建华 %A 闫永贵 %A 李威力 %J 腐蚀科学与防护技术 %D 2009 %I %X Outlines the fundamental of the pipeline corrosion caused by stray current.With respect to the characteristics of stray current and the inspection circumstance for urban rails system,a home-made equipment was developed for measuring the pipe-to-soil potential and soil potential gradient of the gas pipelines at Shanghai.The results showed that the pipe-to-soil potential fluctuated in a range of about 600 mV and the soil potential gradient was up to 49.8 mV/m,which was in accordance with the subway operation ... %K stray current %K urban rail %K pipe-to-soil potential %K potential gradient
杂散电流 %K 城市轨道交通 %K 管地电位 %K 电位梯度 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=9F6E6EC8BA5BB62698F6640073DDD6E1&aid=17CBB4BBB90F238D8EBD224DC2D311B6&yid=DE12191FBD62783C&vid=659D3B06EBF534A7&iid=38B194292C032A66&sid=1D01216AD76577EC&eid=4B1FFFA116F7AE3B&journal_id=1002-6495&journal_name=腐蚀科学与防护技术&referenced_num=0&reference_num=3