中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Huang, Zhiyu1; Wang, Yumei1
刊名SCIENTIFIC REPORTS
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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