螺山站测验断面江心洲变化与三峡水库的关系初步分析

摘要

Evolution of the central bar at Luoshan Hydrometric Station and possible reasons for the evolution are analyzed mainly from the emerging time of the section central bar,cross-section sediment concentration,the area under the same water level,etc.to guide water quicksand test arrangement.%主要从断面江心洲的出没时间、断面含沙量、同水位下的面积等方面来分析螺山水文站江心洲的演变和可能的演变原因，指导水流沙的测验布置。