TY - SER TI - Journal of Hydraulic Engineering.. Vol. 116 No. 9 (1990) 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 September 1990 in Vol. 116 No. 9; TECHNICAL PAPERS : Development of Bed Features / Arved J. Raudkivi and Hans-H. Witte. Modeling Erosion of Sand and Silt Bed River / H. L. MacMurray and M. N. R. Jaeggi. Three-Dimensional Computation of Flow and Bed Deformation / Yasuyuki Shimizu, Hajime Yamaguchi and Tadaoki Itakura. Flow Stability and Friction Factor in Rough Channels / Maurizio Rosso, Marcello Schiara, and Jean Berlamont. Model for Water Distribution System Reliability / Yixing Bao and Larry W. Mays. Advection Simulation by Minimax-Characteristics Method / Chi Wai Li. Dimensionless Straight-Type Lines for Aquifer Tests / Zekai Sen ER -