RAINFALL SIMULATOR WITH NONREPETITIOUS MOVEMENT OF DROP OUTLETS

被引:6
作者
KLEIJN, WB
OSTER, JD
COOK, N
机构
关键词
D O I
10.2136/sssaj1979.03615995004300060040x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
Problems encountered in simulating uniform rainfall inside the laboratory are discussed. A new rain simulator is described which eliminates nonuniformity by nonrepeating movement of drop outlets. The model tested applies rain to a ring-shaped area of 0.21 m2 with a coefficient of variation about 7%. By using drop outlets of different sizes, one also can adjust the raindrop size distribution. -Authors English
引用
收藏
页码:1248 / 1251
页数:4
相关论文
共 7 条
[1]  
EKERN P. C., 1947, SOIL SCI SOC AMER PROC, V12, P441
[2]  
EPSTEIN E, 1966, MAINE AGRIC EXP STN, V22, P9
[3]  
Laws J. O, 1943, T AM GEOPHYS UNION, P452, DOI DOI 10.1029/TR024I002P00452
[4]   PORTABLE RAINFALL SIMULATOR FOR ERODIBILITY AND INFILTRATION MEASUREMENTS ON RUGGED TERRAIN [J].
MUNN, JR ;
HUNTINGTON, GL .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1976, 40 (04) :622-624
[5]  
Mutchler C. K, 1965, T ASAE, V8, P67
[6]  
ROMKENS MJM, 1975, SOIL SCI SOC AM J, V39, P158
[7]   USE OF A VERSATILE EXPERIMENTAL SYSTEM FOR SOIL EROSION STUDIES [J].
WALKER, PH ;
HUTKA, J ;
MOSS, AJ ;
KINNELL, PIA .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1977, 41 (03) :610-612