Recommendations for turbine generator loadings and blade gate relationships for the best survival of juvenile migrants at the eight Columbia basin dams operated by the Corp of Engineers (United States. Army. Corps of Engineers. Portland District., 1981-09)A review of the data on fish passage through turbines shows that a good approximation of success levels can be based on the efficiency of an operating unit at the time when the small fish pass through that unit. To aid in ...
(United States. Army. Corps of Engineers. Portland District., 1955-07)he purpose of this study was to determine friction factors for 3-, 5-, and 7-ft-diam corrugated metal pipe, as indicated by head-loss measurements for a range of velocities up to approximately 10 fps for 5- and 7-ft-diam ...