Impact of Soil Composition and Electrochemistry on Corrosion of Rock-cut Slope Nets along Railway Lines in China
文献类型:期刊论文
作者 | Chen, Jiao1; Chen, Zhaoqiong1,2; Ai, Yingwei1; Xiao, Jingyao1; Pan, Dandan1; Li, Wei3![]() |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2015-10-09 |
卷号 | 5页码:DOI: 10.1038/srep14939 |
关键词 | MASS-TRANSIT SYSTEMS ORGANIC-MATTER STRAY CURRENT INDUCED LANDSLIDES METAL CORROSION SICHUAN BASIN CARBON-STEEL PH BEHAVIOR REDOX |
ISSN号 | 2045-2322 |
通讯作者 | Ai, Yingwei |
英文摘要 | Taking the slope of Suiyu Railway to study, the research separately studied soil resistivity, soil electrochemistry (corrosion potential, oxidization reduction potential, electric potential gradient and pH), soil anions (total soluble salt, Cl-, SO42- and HCO3-), and soil nutrition (moisture content, organic matter, total nitrogen, alkali-hydrolysable nitrogen, available phosphorus, and available potassium) at different slope levels, and conducted corrosion grade evaluation on artificial soil according to its single index and comprehensive indexes. Compared with other factors, water has the biggest impact on the corrosion of slope protection net, followed by anion content. Total soluble salt has the moderate impact on the corrosion of slope protection net, and stray current has the moderate impact on the corrosion of mid-slope protection net. Comprehensive evaluation on the corrosive degree of soil samples indicates that the corrosion of upper slope is moderate, and the corrosion of mid-slope and lower slope is strong. Organic matter in soil is remarkably relevant to electric potential gradient. Available nitrogen, available potassium and available phosphorus are remarkably relevant to anions. The distribution of soil nutrient is indirectly relevant to slope type. |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | MASS-TRANSIT SYSTEMS ; ORGANIC-MATTER ; STRAY CURRENT ; INDUCED LANDSLIDES ; METAL CORROSION ; SICHUAN BASIN ; CARBON-STEEL ; PH ; BEHAVIOR ; REDOX |
收录类别 | SCI |
原文出处 | http://www.nature.com/articles/srep14939 |
语种 | 英语 |
WOS记录号 | WOS:000362481100002 |
源URL | [http://ir.imde.ac.cn/handle/131551/11031] ![]() |
专题 | 中国科学院水利部成都山地灾害与环境研究所 |
作者单位 | 1.Sichuan Univ, Coll Life Sci, Minist Educ, Key Lab Bioresources & Ecoenvironm, Chengdu 610064, Peoples R China 2.Chengdu Med Coll, Chengdu 610500, Peoples R China 3.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Jiao,Chen, Zhaoqiong,Ai, Yingwei,et al. Impact of Soil Composition and Electrochemistry on Corrosion of Rock-cut Slope Nets along Railway Lines in China[J]. SCIENTIFIC REPORTS,2015,5:DOI: 10.1038/srep14939. |
APA | Chen, Jiao.,Chen, Zhaoqiong.,Ai, Yingwei.,Xiao, Jingyao.,Pan, Dandan.,...&Wang, Yumei.(2015).Impact of Soil Composition and Electrochemistry on Corrosion of Rock-cut Slope Nets along Railway Lines in China.SCIENTIFIC REPORTS,5,DOI: 10.1038/srep14939. |
MLA | Chen, Jiao,et al."Impact of Soil Composition and Electrochemistry on Corrosion of Rock-cut Slope Nets along Railway Lines in China".SCIENTIFIC REPORTS 5(2015):DOI: 10.1038/srep14939. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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