山区道路的水土流失及其防治

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山区道路的水土流失及其防治

- 山区道路的水土流失及其防治
- Bulletin of Soiland Water Conservation Vol. 0, Issue 4, Pages: 45-47(1981)
- 作者机构：
  
  山西省水利厅水保局
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：1981
- 稿件说明：
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[J]. Bulletin of Soiland Water Conservation, 1981, 0(4): 45-47.
DOI：

[J]. Bulletin of Soiland Water Conservation, 1981, 0(4): 45-47. DOI：

摘要

道路是实现农业机械化的必要条件

也是雨水径流集中的地方。加上路面板结

径流线又长

雨水下渗困难

路面冲刷严重。据有关水土保持研究所(站)观测

道路径流与冲刷情况见表1。山区群众广泛流传着“千年古路变成沟

路水不蓄必成灾”的说法。山区社队公路和田间机耕道路

有时一场暴雨

路面被冲成深壕

维修用工很多

有时被迫改线重修。路水集中冲刷往往又是导致沟头前进、蚕食梁垣坡地

使地形更加支离破碎的重要原因。

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