ﺳﺪ ﺩﺭﯾﭽﻪﺩﺍﺭ 
Barrage - Gate structure dam

ﺳﺪ ﮐﻮﭼﮑﯽ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﻋﺮﺽ ﺭوﺩﺧﺎﻧﻪ ﺳﺎﺧﺘﻪ ﻣﯽﺷﻮﺩ و ﻣﺸﺘﻤﻞ ﺑﺮ ﯾﮏ ﺳﺮی ﺩﺭﯾﭽﻪ ﺑﺮﺍی ﻋﺒﻮﺭ
ﺳﯿﻼﺏ ﺍﺳﺖ ﺑﺪوﻥ ﺍﯾﻨﮑﻪ ﺩﺭ ﻣﻮﻗﻊ ﺳﯿﻼﺏ ﺳﻄﺢ ﺁﺏ ﺑﺎﻻﺩﺳﺖ ﺑﻪ ﻃﻮﺭ ﻣﺤﺴﻮﺳﯽ ﺑﺎﻻ ﺑﺮوﺩ.