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Index of Keywords sediment sampling 90 outlook 198 P parameter experimental 77 measurement 79 new scour formula 151 sediment transport 29 Shields 37 tests 77 Pearson 150 Peter 55, 58, 112 phenomenon 110 photos 90 point bar 104, 107 development 109 location 121 polynomial function 3rd degree - centred 160 3rd degree - free boundaries 169 3rd degree - non-centred 162 3rd degree - non-centred - vertically adjusted 163 3rd degree - non-centred vertically adjusted 166 5th degree - centred 167 porosity 24 power law 51 preliminary tests 102 with mr 106 without mr 102 probe geometry of support 88 level 85 velocity 86 procedure of the tests 91 process scour 144 properties sediment 82 protocoles 92 R radius 77 reach entry 68 exit 68 inlet 68 readings 89 manual 89 reduction scour depth 119 Reindl 56, 58 relative scour 115 representation of measurements 70 restitution basin 69 results analysis 113 preliminary tests with mr 106 preliminary tests without mr 103 tests 113 Reuss River 2, 78, 183 Reynolds number 8 shear stress 30, 36 Rhone River 2, 35 rib spacing 111, 148 River Aare 33 Ardèche 35 Desna 47 Reuss 2, 78, 183 Rhone 2, 35 Sacramento 186 South Esk 47 roughness bed 8 coefficient 27 Rozovskii 45 runoff model 27 S Sachseln 2 Sacramento River 186, 188 sampling sediment 18, 23, 75 scale model tests 183 scour 57 analysis 115 around structures 13 bridge 14 bridge abutments 13 comparison of formulae 57 page 228 / November 9, 2002 Wall roughness effects on flow and scouring
Index of Keywords depth 59, 115 development 109, 123 evolution 143, 144 first 177 formula - enhancement 155 formulae 40 general 11 groyne fields 13 hole locations 191 in bends 11 location 119, 177 location (preliminary tests) 103, 106 macro-roughness 147 maximum depth 175, 179 maximum depth (with mr) 190 mechanism 147 new formula 155 optimum rib-spacing 148 preliminary tests 103, 106 process 144 reduction 119 relative 115 second 177 shape 123 spur dikes 13 state of the art 11 volume 122 sediment comparison of transport equations 39 density 24 feeding 90 fractionwise transport 9 Froude number 30 mixtures 9 properties 82 sampling 18, 23, 75 sampling at outlet 90 sampling of armor layer 90 state of the art 7 supply 69, 71, 90 transport 7, 77, 143, 145 transport analysis 132 transport capacity 35 transport formulae 7 transport parameters 8, 29 transport rate of the tests (computed) 100, 101 shape cross section 124, 159 scour holes 123 shear stress 8, 30, 35 dimensionless 37 Reynolds 36 sheltering 50 factor 9 Shields 36 parameter 37 side wall level readings 89 sieving 22 sill 14 similitude theory 171 Smart & Jäggi 38 sorting grain 17, 104, 143, 145 South Esk River 47 spacing rib 111, 148 spur dike 13 stability coefficient 33 state of the art 5 stream force 49 Strickler 27 roughness coefficient 27 structures in river bed 13 summary analysis of tests 142 superelevation water surface 55, 127 supply sediment 71 water 74 surface water 142, 144 T tangential velocities 138 test additional 111 domain 100, 101 facility 68 main 108 observations 109 overview 101 overview preliminary tests with mr 106 overview preliminary tests without mr 102 EPFL Ph.D thesis 2632 - Daniel S. Hersberger November 9, 2002 / page 229
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WALL ROUGHNESS EFFECTS ON FLOW AND
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Abstract By applying vertical ribs
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Résumé En disposant des nervures
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Zusammenfassung • Ein markanter S
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Acknowledgments page x / November 9
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Table of contents 4. Smart & Jäggi
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Table of contents 7.6 Summary and c
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Chapter 1 - Introduction 1.1 Contex
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Chapter 1 - Introduction page 4 / N
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Chapter 2 - State of the art 2.1 Fl
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Chapter 2 - State of the art 2.2.2
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Chapter 2 - State of the art Theref
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Chapter 2 - State of the art resolu
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Chapter 2 - State of the art comple
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Chapter 2 - State of the art ORLAND
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Chapter 2 - State of the art 2.6 Me
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Chapter 2 - State of the art page 2
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Chapter 3 - Theoretical considerati
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Chapter 4 - Experimental setup and
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Chapter 5 - Test results 5.1 Introd
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Chapter 5 - Test results 5.2 Prelim
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Chapter 5 - Test results with and w
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Chapter 5 - Test results 5.2.2 Test
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Chapter 5 - Test results 5.3 Main t
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Chapter 5 - Test results and 210 l/
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Chapter 5 - Test results 5.5 Tests
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Chapter 6 - Analysis of the test re
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Chapter 7 - Establishing an empiric
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Page 216 and 217: Notations K S [m 1/3 /s] roughness
Page 218 and 219: Notations bed b bf c cr d e g w o o
Page 220 and 221: References de Vriend H.J. (1981). S
Page 222 and 223: References Meyer-Peter, E., Favre,
Page 224 and 225: References Williams, R. (1899). Flu
Page 226 and 227: References by chapter Keulegan (193
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Page 230 and 231: Index of Authors Hoffmanns 13 Hoffm
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Page 234 and 235: Index of Figures Fig.4.19: Frame po
Page 236 and 237: Index of Figures 22] 183 Fig.7.15:
Page 238 and 239: Index of Tables Table 7.3: Table of
Page 240 and 241: Index of Keywords dimensional analy
Page 244 and 245: Index of Keywords parameter 77 Pete
Page 246: Publications (continued) 1997 Hersb
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