INTERNATIONAL ASSOCIATION FOR

HYDRAULIC RESEARCH

ASSOCIATION INTERNATIONALE DE

RECHERCHES HYDRAULIQUES

SUMMARIES OF PAPERS

PROCEEDINGS

RÉSUMAS DES RAPPORTS

COMPTES- RENDUS

VOLUME I

XI X

IARH CONGRESS

New Delhi India 2-7 February 1981

CONGRES DE L'AIRH

New Delhi Inde 2-7 février 1981

VOLUME I

SUMMARIES OF PAPERS - RESUMES DES RAPPORTS

SubJBct-P aper

Sujet-Rapport

SUBJECT A

SEDIMENTATION ENGINEERING FDR HIVERS AND RESERVOIRS

(a) Mechanics of Reservoir Sedimentation

1 Towards the Prediction of the Silting Process of the

Reservoirs - V.G. Sanoyan

2 Model for RivBr-Type Reservoirs Sedimentation - A.V.

Karaushev, I.V. Bogoliubova and T.B. Tabakaeva

3 Sediment Problems in Water Resources Development in

India ~ B.N. Asthana and B.L. Agarwal

4 Estimation of Turbidity in Reservoirs - Yoshiaki I was a

and Naoki Matsuo

5 Silting Upstream of Dam and Scour Methods — Amin

Mukhamedov

6 Generation of Silt Due to Earthquakes - A run Bapat

7 Sediment Depositidn Behind Wadi Jizan Dam in Saudi

Arabia - Mamdouh Noun

8 Afforestation - A Measure to Reduce Sedimentation in

Reservoirs - Case Studies - S.V. Deshpande, M.P. Ghare

and V.M. Bhat

9 Sedimentation of River Impoundments Behind Medium HighDams - Ernest H. Razvan and Carlos Lloret Ramos

10 Sedimentation in Matatila Reservoir - J.P. Gupta and

H.S.5. Singhal

(b) Water and Sediment Gauging of Streams

1 Recherche expérimentale et modélisation du processusd'erosion et de sédimentation dans une riviere -

Nicolas K. Gidas

2 Problems of Sediment Gauging in Gravel-bed Rivers -

Laszlo' Rikoczi

3 Measurement of Water and Sediment Discharges in

Mountain Streams , G.S. Dhillon, V.S. Sakhuja, D.R.Papand T.C. Paul

_ v -

- vi

4 Friction Factors of the Orinoco River - R, Fuentes 21

and F. Paz Castillo

5 Intercomparison of Principal Hydrometric Instruments - 23

L. Muszkalay and B. Starosolszky

6 Sediment Sampling in Rivers - M.K-. Singhal» H.5.5. 23

5inghal and G.C. Joshi

7 River Flow Rate Estimation - G.V. ZhBleznyakov 26

8 Water and 5ediment Gauging of the Zaire (Congo) - J.J. 26

P eters

(c) Measuring Techniques for Reservoir Sedimentation

1 A Hydrographie Survey System Based on Digital Terrain 28

Models end its Application to Estimate Sedimentation

Rates - Andre M. LambBrt and Robert A. Schlund

2 Nouvel appareil pour prélever les sediments au fond des 29

rivieres - Vladan Milisic

3 Suspended Sediment Load on Small Catchments by Regression 31

Methods - S.V.K. Sartna and J.I. Matondo

4 Sediment Gauging of Ramganga Reservoir - C.P. Sinha and 32

U.K. Manglik

id) Mathematics and Physical Modelling for PredictingEffects of River Regulation

1 Fiej.a Verification of an Unsteady, Non-Uniform Sediment 35

Laden Flow Model - Bommanna G. Krishnappan

2 River Cross-section Pattern Influence on Unsteady Sediment 37

Transport - I. Seteanu and R. Pope

3 Location of an Intake in a Mountainous River - V.G. 38

Galgali» K.S. Rajagopalan and K.N. Appukuttan

4 Bed Level Variation in Aggrading AJ.J.uviai Streams - R.J. 40

Garde, K.G. Ranga Raju and P.J. Mehta

5 Study on Hydraulic Function of Consolidation Work Across 40

River Channel - Masanori Michiue

6 Schematization Problems in a Morphological Model - 42

Tawatchai Tingsanchali and Henk Jan Overbeek

7 Modèle de jonction des rivieres - L. Carballada» T.T. 45

Quach, C. Marche et A.S. Ramamurthy

B Shape and Mobility of River Meanders - 5.V. Chitale 50

9 Mathematical Model for Predicting Sediment Discharge 51Due to River Regulation - G. Krishnaewamy

- vii -

10 Sediment Transport Due to Transient Flaw - S.C. 52

Talapatra and S.N. Ghosh

11 Mechanics of Bedload Transport in Gravel Streams - 54S. Dhamotharan and Gary Parker

12 Model for Sedimentation Predictions - L.C. van Rajn 54

13 Model Investigation with Movable Bed to Simulate 58the Bed Level Downstream of a Barrage - W. Gehrigand R. Jurisch

14 Transient River Bed Degradation and Armoring - 59

I. Seteanu and A. Marinov

15 A Mathematical Model for Predicting Effects of 60

Building Barrages on a River - Gerd Schmitz, Gunther

J. Sbus and Johann Edenhofer

1 6 Bed Level Computations for Curved Alluvial Channels - 62

F.G. Koch and C. Flokstra

17 The Aerodynamic Models for River Regulation Studies - 62Joâo Rocha

18 Mathematical Modelling and Prototype Verification of 64

Embarass Cutoff - M.E. Uuazi

19 Regulation of Sharp River Bends by Submerged Sills - 64Jelisaveta Muskatirovic

20 Modélisation mathématique du processus morphologique 66des fleuves - Marcel Ramette

21 Shape of Stable Channels in Alluvial Material - 68

Digamber M. Kondap and Ramchandra J. Garde

22 Influence of the Upstream Boundary Conditions on the 69

Erosion-deposition Processes in Open Channels - G. Di

Silvio and A. Armanini

23 A Mathematical Model to Predict Erosion Below Dams, 71

Including Time Dependent Discharge - W. Siebert and

H. Dorer

24 Contribution to the River Bed Protection Downstream of 72

Barrages by Constructing an Artificial Scour - G.

Ksbelmann and H. Thieler

SUBJECT B

COASTAL HYDRAULIC ENGINEERING

(a) Storm Surges

1 Storm Tides on India's East Coast - C. Sambasiva 75

Sastry

- viii -

2 Mathematical Modelling of Storm Surge of 1977 on 78

Andhra Coast - P.C. Saxena, V.S. Thakar, B.M. Patil

and R. Srinivasan

3 On the Propagation of Wave Motion in an Estuary - 79

A. Atzeni, C.A. Fassb, E.F. Fenu and F. Patta

4 The Effect of the Geostrophic Wind on Storm Tides -81

Erich J. Plate and A. 5chuler

5 On Factors Magnifying a Storm Surge - Shigehisa 01

N akamura

6 Prevision des surcotes au ha'vre - Lencioni Pierre 82

et Benque Jean Pierre

7 Analyse des surcotes en différents ports situes en BÈ>

bord de Manche - M. Darras et A. Hauguel

8 Storm Surge Digital Simulation - A. Spataru 88

(b) Low-cost Beach Defences

1 Low Cost Coastal Defence Works in Kerala, India - 89

N.S. Moni

2 Wave Attenuation Due to Closely Spaced Circular 90

Cylinders - M.H. Abdul Khader and S.P. Rai

3 Experimental Study to Develop Low-Cost BBach 90

Protection - N. Narayana Pillai and D.V.S. Verma

4 Hydraulic Investigation of the Pile-Slab Reinforce- 91ment Construction Protecting Against Waves - I.A.Sherenkov and V.M. Kuzmenko

5 Protection d'une plage contre 1*erosion duB eux 93

vagues au moyen d'un mur de barils d'acier remplisde béton - Yvon Ouellet et Marc Drouin

6 Design Criteria of Sand Sausages for Beach Defences - 95

Gen. S. Liu

7 Concrete Double-Wedges - V. Harustak 97

(c) Littoral Drift

1 Littoral Drift Processes in Indian Coastal Environment- 101

S. Narasimhan and T. Swaminathan

2 Dynamic Model for Closure of Small Inlets Due to Storm- 101

Induced Littoral Drift - T.C. Winton and A.J. Mehta

- ix

3 Surf Observations off the Visakhapatnam Beach - 102R.P. Ranganadha Rao and B. Janardhan Reddy

4 Field Studies of Musalaya Palem Beach - R.P. Ranganadha 103Rao and B. Janardhan Reddy

5 Prediction of Coastal Changes Due to Littoral Barriers- 103P.C. Saxena, P.p. Vaidyaraman, S.B. Brahme, A.G. Kaleand S.N. Gavali

6 Sur l'application de l'analogie entre l'équation de la 105

chaleur et cellB développée par peinard - considéré, a

l'étude de l'évolution d'un littoral et à la recherche

des solutions de protection - E.W. Bijkex et M.Th.Radu

7 Evolutions caractéristiques du littoral de la Picardie- 109

P.M. Clique et J. Feuillet

8 Design of Thermal Intake and 0utfall Structures fox 111Power Plants in Coastal Environment - V.V. Vaze,K.R. Shah and J.S. Mani

9 Thermal Diffusion of Cooling Water from Power Station 114

into the Sea - P.P. Vaidyaraman and L.K. Ghosh

10 Coast Development Works in Phaleron Bay, Athens - 115CD. Memos and C. Lagarias

11 Mathematical Modelling of Submergea Discharges into 117

Coastal Waters - Michael Schatzmann

12 The Theoretical Treatment of the Hydraulics of Rectan- J18

gular Flap Gates - R.W. Pethick and A.J.M. Harrison

13 Conception des rejets d'eau de refroidissement de la 120

centrale éléctranucleaire du Blayais sur l'estuaire de

la Gironde - J.P. Lepetit et M.Davesne

14 A Note on Multiport Diffusera - A.S. Ramamurthy, 122

M.G. Satigh and B.L. Carballada

15 Erosion du littoral du Golfe de Gascogne (France) au 125

cours des dernières années - C. Migniot et J. Lorin

16 Cooling Water Discharge Systems at Madras Atomic Power 126

Project - M. Hariprasada Rao

(d) Waste-Water and Cooling-WaterDischarge Structures

1 Cooling Water Discharge Sturcture for St. Lucie Nuclear 128

Power Plant - N.S. Shashidhara, 5.C. Jain and

J.R. Fotheringham

SUBJECT C

HYDRAULICS IN RIVER BASIN DEVELOPMENT

AND OPERATION

(a) Filtering and Simulation

Techniques

1 Raingauge Network Design in Space and Time - V.P. Shimpi 131and R.S. Gaikwad

2 Rainfall Time Series Estimation from Runoff Filtering 131

(The Hydrologie Inverse Problem) - Mikio Hino and

Masahiko Hasebe

3 Intercomp erison o'f Esma and Isma Procedures for Rainfall 133

Runoff Modelling - K.S. Rajagopalan, P.R. Belgal and

V.G. Bhave

4 Rainfall-flow Processes by the Multiple Transfar-noiae 135

Models - Francesco Mannocchi, Florisa Melons and Lucio

Ubertini

5 Flood Damage Probability Evaluation by a Simulation Model- 137Guido Calenda and Alberto Petaccia

6 Mathematical Modelling of Complex River Systems - 138Hydraulic Aspects - J.A. Cunge, F.M. Holly and G* Nérat

7 Methods for Computation of Snowmelt Losses for Infiltra- 140

tion into Frozen Soil of River Catchments - I.L.

Kaliuzhny and K.K. Pavlova

8. A Nota on the Finite Element Simulation Model for 141Transient Salt-Water Intrusion in Coastal Aquifers-C.V. Ramekrishhan

(b) Optimal Operation of Water

Resource Systems

1 Use of Input Forecasts for Improved Reservoir Control - 143

D.A. Harwood and M.J. Hamlin

2 The Upper Ohio River Water Resources System - 144Robert W. Schmitt

3 Automatic Regulation of Hydropower Dams on the Upper 148Rhône RivBr - M. Gauthier, A. Gueguen and F. Holly

4 Large Scale Water Resources Systems Planning Approach 150and Screening Model - M.C. Chaturvedi and Peter Rogers

5 Dependable Flows for Optimal Operation of Water Resources 151

Systems - J.S.R. Mohan Rao

6 Optimum Benefits by Integrated Operation of Multipurpose 152Reservoirs - J. Purushottam

- xi -

7 Optimal Water Resources Management in Kernel Region of 155Western Jamuna Canal - N.K. Tyagi and V .V. Dhruva Narayana

8 Optimal Operating Policy for Bhakra-Beas Systems - 157Hari Krishna, Satish Chandra and R.5. Gaikwad

9 Optimal Operetion of Ravi and Sutlej River System - 157G.5. Dhillon, D.R. Popli, S.K. Sayal and T.C. Paul

10 Development of Reservoir Operating Rules for Hulti- 164Purpose Systems - Chandra Nalluri, A.A.S.M. All andJ.A. Mawdsley

11 Optimal Conjunctive Operation of a Surface Reservoir and 165an Aquifer - R.G. Hadgraft, R.E. Volker L K.P. Stark

12 Simulation of a Reservoir-System with Optimal Operating 168

Policies - R. Harboe, K. Schneider and G.A. Schultz

13 Optimal Operation of Water Resources Systems - 170H.B. Kleeberg and H. Ha'ring

14 Models for the Optimal Management of Water Resources in 171the Tiber River Basin - Gb. Cicioni, G. Giuliano,M. Giulianelli and F.M. Spaziani

15 Study of Stream-Aquifer Interaction by Statistical Models- 171N.C. Bhatnagar and R.K. Prasad

16 A Hydropower Generation Model with Unsteady Flow in 172Reservoir - M. Miloradov, S. Opricovic and B. Djordjevic

17 An Analytical Approach to the Reservoir Regulation 173Problem - Pietro Puddu

18 Hydraulic Problems on Improved Utilisation of Geothermal 174Water Resources - H. Bergmann

19 Operational Control Model of the Water System, ELOVIZ 175

Canal - A. Horkai and G. Megyesi

(c) Incorporation of Economic Evaluation

into Models for River Basin Development

1 Model of Control Over the Regime of a Cascade of Storage 1 16

Reservoirs in the Territorial Redistribution of Runoff -

T.N. Ivanova, B.G. Fedorov, L.G. Parfenov and E.V.Tsvetko/

2 Utilisation due modèle BBFOK pour l'élaboration due Plan 177

Directeur d'alimentation en eau de Ta'if - D. Normand

3 Incorporation of Environmental Objectives into Models 179

for River-Basin Development - V.G. Pryajinskaya

4 Flood Management in the Adyar River Basin - K. Srinivasan 180

and B.S. Thandeveswara

- xii -

5 Evaluation of Water Resources in Head Water Catchments - 182

S.B. Kulkarni and R.V. Marathe

S Study of Microflows over Slopes of Loose Boundaries - 184

Dr. O.N. Wakhlu and Dr. Barkat Hussain,

7 Efficiency Measurement of Flood Control Development 190

Schemes by Using Disutility Functions - Janos J. Bogardi

SUBJECT D

HYDRAULIC RESEARCH AND MODELLING TECHNIQUES

(a) Criteria for Model-Prototype Conformity

1 Scaling LeTw on Distorted Models - Jo§o S. Rocha 193

2 Model-Prototype Conformity of Local Scour in Non- 194

Cohesive Sediments Beneath Overflow-Dam - A.F.F.de Graauw

and K.W. Pilarczyk

3 In-Line-Storage : Practical Approach to Urban Storm Water 197

Management - Anik Roy Choudhury and B. Boss

4 Field Verification of Laboratory Model - Subhash C. Jain 198

and John F. Kennedy

5 Scale Effect in Model Studies of Cut-Throat. Flumes - 198

R.J. Keller

6 Modelling of Boundary Layer Development and Velocity 199

Distribution in Super-critical Open Channel Flow -

J. Knauss

7 Quantification of Movable-Bed Model Verification - 200

Subhash C. Jain

6 Model-Prototype Conformity in Hydraulic Structures 201

Involving Aeration - Û.A. Ervine, E.J. McKeogh and

E.M. Elsawy

9 Electrochemical Method of Single - and Two-Phase Flow 205

Structure Studies - V •£. Nakoryakov, P.I. Geshev andO.N. Kashinsky

10 Some Problems of Modelling Water Outlet Structures with 206

Free-Surface Flow - N.P. Rozanov and N.N. Rozanova

11 Criteria for Model Prototype Conformity of Spillways - 207Jagdish Mohan and Shivaraj Singh Tiagi

12 Problems of Simulation of Vortices in Models - A Case 209Study with Model - Prototype Conformity •<- V.P, Bhatt

B.P. Shah

- xiii -

13 Modelling Criteria of Salt Wedge Intrusion in a Distorted 211

Physical Model of a Delta - M. de Gerloni and G. Angelico

14 Characteristics of Erosion and Flow duB to Impingement of 213Plain Jets and Jets with Cavitation Inducers -

K.S. Janakiram and B.C. Syamala Rao

15 Measurements in Model and Prototype Sewers Using Drag- 215

Reducing Additives - R.H.J. Sellin and M. Ollis

16 Criteria for Model-Prototype by Cavitation - Nikola As. 216

Nikolov and Ivan N. Minkov

17 Morphologic Criteria for Conformity Between Deterministic 218

Surface Runoff Model and Drainage Basin - Ranzo Rosso

and Paolo Tacconi

18 Ichari Power Intake - Model Prototype Conformity - 220

A.N. Harkauli and H.R. Sharma

(b) Models Involving Multiple Scaling Laws(i.e., Froude and Reynolds)

1 Influence of the Regime on the Bed Topography in a 222

River - N. Struiksma and J.J. van der Zwaard

2 Critères de Modélisation Physique à Petite Echelle pour 222

une Nappe D'huile Retenue par un Barrage Flottant -

Dr. M. Darras, Ph. Donnars et A. Hauguel

3 Hydraulic Modelling of Heat Transfer and Diffusion in 225

a River with Tidal flow - G. Angelico and M. De, Gerloni

4 Criteria of Similarity and Modelling of ,Dissipative 227

Substances Transport by Streams - T.G. Voinich-

Syanozhentsky, E.V. Myasnikova and b.N. Shashkov

5 Cavitation Studies on Vacuum Stands - G.N. Tsedrov, 22B

L.A. Zolotov and R.S. Galperin

6 Use of Compromise Time Scales for Minimization of Scale 229

Effects - F. Vagco Costa

7 Modelling Criteria for Vortex Formation at Pipe Intakes- 232

G.S. Dhillon, V.5. Sakhuja and T.C. Paul

8 Experimental Investigations of Scale Effects in Vortex 237

Formation at Intakes - C.P, Venkataraman, J.K. shanker

Rao, V. Ramanathan and A.R. Chavan

9 Scaling Techniques to Overcome Model Limitations - 239

N.V. Prahlad and M.L. Godbole

10 Ancrage du Radier d'un Bassin Amortisseur Renforce Essais 242

sur Modèle Hydroelastique - G. Anastasi

11 Investigation of the Motion of Surge Waves in a 244

Rectangular Channel - H. Schdnlaub

- xiv -

12 Model Studies on Through Flow Rockfill Structures - 247

J.J. Prajapati

13 Effect of Turbulence Intensity and Scale on Drag of 247

Spheres - B. Satapathy and P.K. Panda

14 Modèles Réduits du Bloc Pile des Réacteurs Nucléaire» 248

de la Filière Rapide - D. Taillifet

15 The Length of the Free Plane Hydraulic Jump on a 250Horizontal Floor in Regard To Fr, Re and t>s /h,j -

F. Busch

16 Physical Modelling of Vortices at Intakes - 251Akalank Kumar Jain

17 Thermal - Hydraulic Modelling of Buoyant Effluent 252

Dispersion in shallow streams - Howard D. Copp and

N.S. Shashidhara

(c) New Laboratory Modelling Techniques

Study of Fresh Water Pumping from a Stratified Aquifer 254

by an Axisymmetric Hele-Shaw Model - P.V. Rao and

S. Kumar

2 Determination des conditions de similitude en mécanique 255

des suspansions, a l'aide de la mesure de temps de

séjour des particules - Bernardo Dominguez

3 Self- correcting System for ^ave Generation in Hydraulic 256Models - K.F. Daemrich and W.D. Eggert

4 The Large-Scale Three-Dimensional Modelling Mpplxcation 258to Hydraulic Investigations of the Breaking-Wave -

G.N. Gvazava, N.B. Kereselidze and I.D. Muzaev

5 New Modelling Method for Free Development of River- 259bends - Mrs. Zsuzsanna Akantisz-Kornis

6 Approximate Similitude of Open Flows and Their Investi- 261

gation using Pressure Models - V.M. Ljatkher and

A.M. Proudovsky

7 Mathematical and Hydraulic Model Investigation of 262Longitudinal Forces on Ships in Locks with Door

Filling Systems - R.J. de Jong and A. Vrijer

8 Simulation of Flow through Fissured Rock by Electrical 265Analogue Modelling - D.V.S. Verma and N. Narayanan Pillai

9 Modélisation de la vase et de la salinité dans un 266Bstuaire - Jean Michel Caillât et Claude Mirgniot

10 New Modelling Techniques in the Hydraulics Laboratory 266of the Water and Power Resources Service - Danny L. King

- XV- -

11 Experimental Determination of Transfer Parameters of 267Heat Flow through Porous Media by Means of a New-DesignedApparatus in Laboratory - Kuniaki Sato

12 Oscillating Flow in Prismatic Tanks: Experimental Analysis-269A. Cenedese

13 Effects of Small Exaggeration in Vertical Scale on Wave 272

Transformation in Models - Z.S. Tarapore and D.P. Gokhale

(d) New Developments in Laboratoryand Field Instrumentation

1 Studies on Modular Limit of Critical Type Flowmeters - 275S.K. Mazumdax

2 Optical Currentmeter - G.V. Rao and M.J. Khurjekar 277

3 Laser Velocimetry Techniques for Pulsatile Flow 279

Measurements - M. Corti and M. Reali

4 Precise Laboratory Measurement of Flow Resistance - 279T.R.H. Davies and M.N.R. Jaeggi

5 Tracking of Floating Objects by Means of a Video System- 281

Karl Herbrand and Dietrich Renner

6 A Photometric Method for Measurement of Turbulent Concen- 283

tration Fluctuations - B. Barczewski

7 New Instrumentation for Detailed Measurement and Analysis 284

of Random Hydraulic Phenomena - Mikio Hino, M. Kashiwayanagiand A. Nakayama

8 A Sediment Analyser - S.K. Daskaviraj 288

9 3-D Digital Electronic Level Finder - P.K. Negarkar, 292

M.S. Pattihal and R.S. Tiwari

10 The Measurement of Sediment Concentrations in Tidal 295

Conditions - L.C. van Rijn

(e) Digital and Analog Computers as

Laboratory Tools

1 Experimental Data Processing System for Unsteady Flow 299

Studies - L.J. Ainola, T.A. KappBl, J.J. Lamp and U.R.Liiv

2 Computer Based Real Time Data Acquisition Network for 300

Hydraulic Research - (Mrs.) V.M. Bendre

3 A Distributed Computer System for Data Acquisition and 302

Analysis - William W. Durgin, George E. Hecker and

Robert E. Akie

xvi -

4 Computer Aids in Indian Irrigation - A.C. Chaturvedi 304

5 Tidal Model of the Belgian Coast - Paul P.L. Hoovers and 305

Erik X. M.F. Laforce

6 Traitement en Temps Reel Des Mesures de Houles Irregulieres 307

sur Modèles Réduits Tridimensionnels - F. Biesel et

G. Gagnou

7 Computer Controlled Measurement of Temperature Fields - 308

Jurgen Régner and Baldur Barczewski

8 Un Modèle Physique Caurantologique et Thermique Piloté 309

par Ordinateur - J.P. Lepetit et B. Manohe

9 Flow Visualization by Computer Graphics - J. Buhler and 312

I. Roman

10 Hydraulic Experiments: Data Acquisition and Control - 312

Andreas Muller and Peter Ernst

11 "Random" Wave Generation by Means of a Generalized 313

Computer Software System - E.R. Funke and E.P.D. Mansard

12 Automatized System of Accumulating and Processing Results 316

of Hydraulic Laboratory Investigations - G.I. Melkonjan,V.F. Zuev and Ju. K, Ivanovsky

13 Computer Controlled Measurement of Groundwater Recharge 317

and Pollution in Laboratory Experiments - R.E. Volkar and

V. Guvanesen