Flood storage effect in the beach between Yi river and Luo river is different from natural condition because of the dykes of the two rivers.

• 伊洛河河道两岸堤防的存在使夹滩地区的滞洪作用不同于天然滞洪区,它不仅对入黄洪水起滞洪削峰作用,而且对洪水总量还略有削减。