电解质脉冲法测量降雨条件下坡地水流速度的实验研究

被引:4
作者
夏卫生
张宏
刘贤赵
机构
[1] 湖南师范大学资源与环境科学院
[2] 杨凌职业技术学院水利系
[3] 烟台师范学院地理与旅游系
关键词
电解质脉冲法; 细沟侵蚀; 薄层水流; 水流速度;
D O I
10.13961/j.cnki.stbctb.2002.06.007
中图分类号
S157 [水土保持];
学科分类号
0815 ; 082802 ; 090707 ; 0910 ;
摘要
在降雨强度为50mm/h的条件下,在降雨10min后,在坡面初步形成细沟时,用电解质脉冲法对4种坡度的水流速度进行了测量。测量结果表明无论土壤表面是细漫流或细沟流,用这种方法均可进行测量。从理论上和拟合结果来看,这种方法测量水流速度是可行的。若进一步研究,有可能用于解释细沟侵蚀的机理。
引用
收藏
页码:26 / 28
页数:3
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