Journal of The Hydraulics Division. Vol. 107 No. 7 (1981).

It contains of Papers, Technical Note and Discussions on July 1981 in Vol. 107 No. 7.

Application of Reliability Theory to Hydraulic Engineering Design / Lucien Duckstein and Istvan Bogardi. Reliability of Underground Flood Control System / Lucien Duckstein, Istvan Bogardi, and Ferenc Szidarovszky. Modeling Gradual Dam Breaches / Victor Miguel Ponce and Andrew J. Tsivoglou. Boundary Shear in Smooth and Rough Channels / Donald W. Knight. Identification of Stream flow Stochastic Models / Jose D. Salas, Jayantha T. B. Obeysekera, and Ricardo A. Smith. Predicting Lake Levels by Exponential Smoothing / Sivajogi D. Koppula. Secondary Flow, Shear Stress and Sediment Transport / Chao-Lin Chiu and David E. Hsiung. Flow Resistance in Coarse Gravel Bed Rivers / George A. Griffiths. Standards for Computer-Based Design Studies / William James and Mark A. Robinson. DISCUSSION : Proc. Paper 16357 - Diffraction of Waves by Shore-Connected Breakwater / Volker W. Harms (Dec' , 1979. Prior Discussion: Nov., 1980). Closure. Longitudinal Dispersion in Rivers / Spyridon Beltaos (Jan., 1980. Prior Discussion: Jan., 1981). Closure. Optimization of Unit Hydrograph Determination / Larry W. Mays and Lynn Coles (Jan., 1980. Prior Discussions: Sept., Nov., Dec., 1980, Jan., 1981). Closure. Tidal Hydraulics in Estuarine Channels / Robert M. Snyder (Feb., 1980. Prior Discussion: Jan., 1981). Closure. Design Hyetographs for Small Drainage Structures by Ben Chic Yen and Ven Te Chow (June, 1980) / Richard H. French. Closure. Some Paradoxes in the History of Hydraulics / Hunter Rouse (June, 1980. Prior Discussion: Jan., 1981). Closure. Reciprocal-Distance Estimate of Point Rainfall by John R. Simanton and Herbert B. Osborn (July, 1980) / Ismael Pagdn-Trinidad and Ben C. Yen. Force on Sill of Forced Jump by Rangaswami Narayanan and Loizois S. Schizas (July, 1980) / Karam S. Karki and Shantanu K. Mishra. Turbulence Measurements in Simulated Tidal Flow by Habib O. Anwar and Roy Atkins (Aug., 1980) / Robert Booij. Empirical Investigation of Curve Number Technique by Allen T. Hjelmfelt, Jr. (Sept., 1980. Prior Discussions: May, 1981) / Richard H. Hawkins. Entrained Air in Linearly Accelerated Water Flow by Abdin M. A. Salih (Oct., 1980) / Maurice J. Kenn. Hydraulic Transients Following Valve Closure by C. S. Watt, J. M. Hobbs, and A. P. Boldy (Oct., 1980) / Alan E. Vardy. Fall Velocity of Shells as Coastal Sediment by Ashish J. Mehta, Jieh Lee, and Bent A. Christensen (Nov., 1980) / Walter H. Graf. Scour Around Bridge Piers at High Flow Velocities by Subhash C. Jain and Edward E. Fischer (Nov., 1980) / Fred W. Blaisdell and Clayton L. Anderson.