4Horton R E, Leach H R, Van Vliet R. Laminar sheet-flow[J]. Transactions, American Geophysical Union, 1934(15) :393 404.
5Li Gang, Abrahams A D, Atkinson J F. Correction fac- tors in the determination of mean velocity of overland flow{J]. Earth Surface Processes and Landforms, 1996, 21(6) :509-515.
6Zhang Guanghui, Luo Rongting, Cao Ying, et al. Cor- rection factor to dye-measured flow velocity under var- ying water and sediment discharges[J]. Journal of Hy- drology, 2010,389(1) :205-213.
7戴建国.SB-IA型超声波测深仪[J].水文,1982(4):34-38.
8Robichaud P R, Molnau M. Measuring soil roughness changes with an ultrasonic profiler[J].Transactions of the ASAE, 1990,33(6) :1851-1858.
10Zhang Guanghui, Liu Yumei, Han Yanfang, et al. Sediment transport and soil detachment on steep slopes (I) : Transport capacity estimation[J].Soil Science So- ciety of America Journal, 2009,73(4) : 1291-1297.
