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최용훈 ( Choi Yong Hun ),신민환 ( Shin Min Hwan ),김기철 ( Kim Ki Choel ),서지연 ( Seo Ji Yeon ),임경재 ( Lim Kyoung Jae ),최중대 ( Choi Jung Dae ) 한국농공학회 2008 한국농공학회 학술대회초록집 Vol.2008 No.-
Non-Point Source(NPS) type and quantity discharged are changed according to rainfall, rainfall intensity, duration, landuse, antecedent dry day. The research have made the flat plot and the sloping plot and executed a monitoring. The study have analyzed affect of the daily rainfall and rainfall intensity on runoff from sandy upland. The runoff did not occur from the rainfall of 30mm and above(March 22nd ~ 24th, May 18th, May 28th and June 28th ~ 29th). Because of weak rainfall intensity and long duration the runoff did not occur. The runoff occurred from 19mm rainfall of June 12th and 40mm rainfall of July 30th. Because of strong rainfall intensity and short duration the runoff did occur. Also accumulated rainfall is little, but runoff occurred because of concentration of rainfall. The result of research is the point that the different runoff occurs because of the rainfall intensity, when the same accumulated rainfall. Consequently, it was judged that rainfall intensity is the biggest effect to runoff of the sandy upland.