1概述连云港市海岸线北起苏鲁交界的绣针河口,南至灌河口,全长161.5km,有中小型涵闸23座,绝大部分为小型涵闸,排水区域内多为盐田、鱼塘,其间还分布着少量平原旱地和水田、城镇,土地功能复杂,区域内排水面积较小,河道流程较短。以往连云港地区分析沿海挡潮闸规模一般采 1 Overview Lianyungang coastline north of Sulu junction of needle embroidery estuary, south to irrigation estuary, a total length of 161.5km, there are 23 small and medium-sized sluices, most of them are small culverts, mostly drainage area of ​​salt fields, fish ponds, during which A small amount of plain dry land and paddy fields are also distributed, and towns and cities have complex functions of land, small drainage area in the area and short river course. Lianyungang area in the past analysis of the size of the coastal tidal gate general mining