%0 Journal Article %T Study of an Unsteady Flow at the Downstream of a Hydraulic Structure and its Influence on the Streambed %A Fourar Ali %A Lahbari Noureddine %J Lecture Notes in Engineering and Computer Science %D 2011 %I Newswood and International Association of Engineers %U http://www.iaeng.org/publication/WCE2011/WCE2011_pp2474-2479.pdf