TY - SER TI - Journal of Hydraulic Engineering.. Vol. 117 No. 5 (1991) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Technical Note and Discussions on May 1991 in Vol. 117 No. 5; TECHNICAL PAPERS : Model Scaling Laws for Tunneled Ocean-Sewage Outfalls / David L. Wilkinson. Model-Determined Design Load on Actuator Cover Plate / Tatsuaki Nakato and Thomas A. Lavigne. Scour Downstream of Grade-Control Structures / Noel E. Bormann and Pierre Y. Julien. Entropy-Based Redundancy Measures in Water-Distribution Networks / Kofl Awumah, Ian Goulter, and Suresh K. Bhaft. Application of Entropy Concept in Open-Channel Flow Study / Chao-Lin Chiu. Hydrologic Channel-Flow Routing for Compound Sections / J. Garorecht and G. Brunner. Dye-Concentration Distribution in Shallow Recirculating Flows / S. Babarutsi and V. H. Chu. Drag Coefficient and Fall Velocity of Nonspherical Particles / Prabhata K. Swamee and Chandra Shekhar P. Ojha. TECHNICAL NOTES : Estimating Flow through Riprap / Steven R. Abt, James F. Ruff, and Rodney J. Wittler. Influence of Geometry on Discharge Capacity of Open Channels / W. Robert C. Myers. Effect of Maximum Rainfall Position on, Rainfall-Runoff Relationship / N. El-Jabi and S. Sarraf ER -