Structural analysis of the PIANO keys weir applying to hydropower project Dak Mi 2

Abstract

      Piano keys weir is an effective form of increasing water flow based on the principle of rising the overflow length. So far, studies of this type of weir mainly focuse on hydraulics, not on the structural analysis. The contents of this paper refers to the study and stressedly-deformed analysis of the Piano keys weir applying to such weir of the hydropower project Dak Mi 2.