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Characteristics of Soil and Water Loss on Embankment Slope of Jiaozhou-Xinyi Railway
Author(s): 
Pages: 215-217
Year: Issue:  5
Journal: RAILWAY OCCUPATIONAL SAFETY HEALTH & ENVIRONMENTAL PROTECTION

Keyword:  胶新铁路施工期路堤水土流失观测;
Abstract: 为探讨铁路路堤坡面水土流失特征,对施工期胶新铁路一段路堤进行了天然降雨现场观测,结果表明:路堤坡面的水土流失形式在特大暴雨时表现为浅沟侵蚀,但不影响路堤表面的稳定性;路堤坡面产生水土流失需要一定的雨量和雨强条件,雨强是引起坡面产流的关键因素;路堤通过改变沿线原来的径流途径引起二次水土流失,即通过路堤的渗流冲刷下游农田,及时修建导流排水沟可以预防二次水土流失.
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