Semi-circular side weir

Zahedi Khameneh H. نويسنده , Khodashenas SaeedReza نويسنده Associate Professor., Water Eng. Department, Ferdowsi University, Mashhad, Iran , Esmaili Kazem نويسنده Assistant Professor., Water Eng. Department, Ferdowsi University, Mashhad, Iran , Beyhaghi Kondori A. نويسنده