第一部分:情况和特点 攔河壩是射陽港擋潮閘的主要工程之一,位于闸的下游(見圖1攔河壩位置圖)。它配合大閘起“擋潮御滷、蓄淡排涝”的作用,为里下河地区1,400万亩农田增产而服务。 壩址距离海口很近,因此受潮汐影响極大。河面寬約350公尺,水深10公尺,在一般汛期平均流量 Part I: Situation and Characteristics The Barrage is one of the major works of the Shizhaigang at Sheyang Port. It is located at the downstream of the Barrier (see the barrage map of Figure 1). It cooperates with the gate from the “block tide halo, storage light drainage” effect for the Lixiahe area 14 million mu of farmland stimulation and service. The dam site is very close to Haikou and is therefore greatly affected by the tides. The river is about 350 meters wide and 10 meters deep, with an average flow rate during the general flood season