Uniform Flow 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 1 Introduction 1 Types of Channels 1 Classification of Flows 2 Velocity Distribution 5 One-Dimensional Method of Flow Analysis 7 Pressure Distribution 10 Pressure Distribution in Curvilinear Flows 13 Flows with Small Water-Surface Curvature 17 Equation of Continuity 19 Energy Equation 22 Momentum Equation 26 References 30 Problems 30 Objective Questions 38 2. Flow in Open Channels 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 42 Specific Energy 42 Critical Depth 43 Calculation of the Critical Depth 47 Section Factor Z 51 First Hydraulic Exponent M 51 Computations 54 Transitions 60 References 73 Problems 73 Objective Questions 78 3. MAHABHARATA Contents Preface Guided Tour 1. A blind inert force necessitates intelligent control. Ltd., #10, 100 Feet Road, Ellapillaichavadi, Pondicherry 605 005 and printed at Rashtriya Printers, M-135, Panchsheel Garden, Naveen Shahdara, Delhi 110 032 Cover Printer: Rashtriya Printers RCXACDDFDRBYA The McGraw-Hill Companies To My Father Only a well-designed channel performs its functions best.
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Louis San Francisco Auckland Bogotá Caracas Kuala Lumpur Lisbon London Madrid Mexico City Milan Montreal San Juan Santiago Singapore Sydney Tokyo Toronto Tata McGraw-Hill Published by the Tata McGraw-Hill Publishing Company Limited, 7 West Patel Nagar, New Delhi 110 008. FLOW IN OPEN CHANNELS Third Edition K Subramanya Former Professor Department of Civil Engineering Indian Institute of Technology Kanpur Tata McGraw-Hill Publishing Company Limited NEW DELHI McGraw-Hill Offices New Delhi New York St. Currently, he resides in Bangalore and is active as a practicing consultant in Water Resources Engineering. He is a Fellow of the Institution of Engineers (India) Fellow of Indian Society for Hydraulics, Member of Indian Society of Technical Education and Member of Indian Water Resources Association. Dr Subramanya has published over eighty technical papers in national and international journals and conferences.
He has authored several successful books for McGrawHill Education India besides the current book, his other books include Engineering Hydrology (3rd Ed., TMH 2008), and 1000 Solved Problems in Fluid Mechanics (TMH 2005). He has taught at IIT Kanpur for over 30 years and has extensive teaching experience in the areas of Open Channel Hydraulics, Fluid Mechanics and Hydrology. Further, he obtained another Master’s degree and a PhD degree from the University of Alberta, Edmonton, Canada. He obtained his Bachelor’s degree in Civil Engineering from Mysore University and a Master’s degree from the University of Madras.
FLOW IN OPEN CHANNELSThird Edition About the Author K Subramanya is a retired Professor of Civil Engineering at the Indian Institute of Technology, Kanpur, India.
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