Study on Oil Spill Accidents in Hung-tse Lake Based on MIKE21
In order to analyze the risk of oil spill brought by construction of the Jinbao Route on the Hung-tse Lake,a two-dimensional unsteady model of the Hung-tse Lake was built with MIKE21,and two sensitive oil spill risk points were selected to predict the risk under the most unfavorable wind condition when oil spill accidents occurred during the construction period and the operation period,respectively.The results showed that the oil film area increases and the local thickness decreases gradually when the oil film diffuses.When spill occurs at oil spill point 1 under westerly wind,it will affect Whitebait National Aquatic Germplasm Resources Conservation Area in the Hung-tse Lake.When spill occurs at oil spill point 2,most of the oil film is absorbed on the lake shore on the east side of the point.This study provides a reference for the safety management of the Hung-tse Lake.