| 埋地燃气管道土壤腐蚀的现场埋片试验研究 |
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| 引用本文： | 陶文亮,王琬,李龙江.埋地燃气管道土壤腐蚀的现场埋片试验研究[J].贵州工业大学学报(自然科学版),2006,35(3):57-60. |
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| 作者姓名： | 陶文亮 王琬 李龙江 |
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| 作者单位： | 1. 贵州大学化学工程学院,贵州,贵阳,550003;南京工业大学机械与动力工程学院,江苏,南京,210009
2. 贵州大学化学工程学院,贵州,贵阳,550003 |
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| 摘 要： | 针对贵阳市喀斯特地区埋地燃气管道具有代表性的3个区域,采用现场埋片的试验方法,对土壤腐蚀进行了研究,测试了其腐蚀速率。结果表明,在无杂散电流影响下,土壤的最大腐蚀速率为0.108 mm/a.
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| 关 键 词： | 埋地燃气管道 土壤腐蚀 腐蚀速率 杂散电流 |
| 文章编号： | 1009-0193（2006）03-0057-04 |
| 收稿时间： | 2006-04-03 |
| 修稿时间： | 2006年4月3日 |
Research of Field Coupon on Soil Corrosion of the Gas Pipelines Buried Underground |
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| TAO Wen-liang,WANG Wan,LI Long-jiang.Research of Field Coupon on Soil Corrosion of the Gas Pipelines Buried Underground[J].Journal of Guizhou University of Technology(Natural Science Edition),2006,35(3):57-60. |
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| Authors: | TAO Wen-liang WANG Wan LI Long-jiang |
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| Institution: | 1.College of Chemical Engineering, Guizhou University, Guiyang 550003, China; 2. College of Mechan- ical and Power Engineering, Nanjing University of Technology, Nanjing 210009, China |
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| Abstract: | The soil corrosion was investigated using field coupon for three typical fields of the gas pipelines buried underground in Guiyang city karst region.The corrosive velocity has been measured.The results show that the most corrosive velocity of soil is 0.108 mm/a without the influence of the stray current. |
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| Keywords: | pipelines buried underground soil corrosion corrosion rate stray current |
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