Hydraulic Structures: Fourth Edition

(Amelia) #1

Added mass 613
Aeration 215–21, 225, 247–8, 377,
379
of gates 283
self- 210, 215–21
Aerator 219–21, 220
Air
concentration 217–21, 237–9
duct (vent) 220, 230, 231 , 283
entrainment 215–21
Air vessel 563–6, 564–5
Apron
concrete- 370–5
flexible- 377 , 384–6
sloping 257, 368
Aqueduct 418–20, 419
Armorflex 351, 352
Armouring 70–2, 647–52, 642 ,
648–50, 652


Baffle 254–5, 255
Bank
erosion 347–9
protection 350–1, 352
revetment 350–1
stability of 326
Barge
pushed 464 , 463–4, 470
resistance of 473–5, 475
towed 470
Barrage
components of 366–9
tidal 277–9
see alsoWeir 364–79
Basin oscillations 592–3, 592
Beach nourishment 636
Beach shape 633
Bed
level 332–3
load 326–7, 336–7
see alsoSediment
load meter (sampler) 336–7
shear stress 325–6
topography 332–3
Benching 562
Bishop solution 86–7, 88
Bottom outlet 20, 21, 70, 78, 231,
233 , 234


Boundary layer (on spillways)
216
Breaking wave 588–90, 589 , 610,
629–30, 636, 639 , 643
Breakwater 636, 641–5
Bridge 434–41
afflux 434–8
contraction 434–8, 435 , 437
pier shape 436, 437
scour 439–41
scour protection 441
Canal
connection with river 345, 347
inlet 420
intakes 392–400
navigation 471–3
outlet 401–5, 401 ,403–5, 420–7
transition 421–6, 422 , 424
see alsoWaterways
Canalization 47
cascade 228–30, 246, 455, 456
Cavitation 204–6, 205
number 204, 205
on gates 283
on spillways 208, 226
in stilling basins 252–4
in turbines 510–11, 511
CFD 676
Channel conveyance 324
Chute 213–21, 214 , 216
inclined drop 455
Coastal
defence 629–31
management 662–3
model 633–4, 676, 682–3
Coefficient
area reduction 125–6
contraction 280–1
discharge 207–9, 223, 280–1
drag 602–9, 605
drainage 126
friction 323
head loss 245
inertia 606
lift 607–9, 607
porewater pressure 48, 49, 49 ,
84
seismic 94–5, 130, 131

velocity 245–8, 247
Cofferdam 193, 365, 365
Computational modelling 674–6
Crest (of spillway, weir) 206–9,
207 , 209 , 222, 223 , 367–8
Critical failure surface 83, 84
Cross drainage works 418–27
see alsoAqueduct; Canal,
inlet; Canal, outlet; Culvert;
Bridge; Dip
Crump weir 337–8, 339 , 355
Culvert 21, 70, 101, 428–34,
429–32
alignment 430
entrance 430–2, 429–32
outlet 70, 432
scour below outlets 432–4
Dams, concrete 4, 16–20, 17 , 18 ,
122–90
abutment 17, 157, 158–9, 159
arch 16–17, 17 , 157–61, 160, 161
arch analysis 159, 161–4,
186–7
arch geometry 158–61, 159 ,
160 , 161 , 186–7
buttress 16, 17, 18 , 156 , 185
buttress analysis 155–7, 185–6
concrete for 168, 168 , 169, 170 ,
170–9, 173 , 176 , 177 , 178–9
construction 168–9, 168 , 170,
170
cupola 16, 17 , 157–8, 160–1,
167
cutoff 156 , 165, 166
design criteria and
assumptions 133–4, 155, 157,
161–4
elastic ring theory 161–3, 163,
186–7
flare 148–9, 148
galleries 156 , 161 , 166 , 167
gravity 16, 17 , 18 , 123 , 174, 176
gravity analysis 133–51, 135,
139 , 140 , 143 , 144 , 148 , 149
grouting 156 , 165, 166
heightening 152–5, 152 , 154
joints 161 , 167, 167 , 169, 170
load combinations 131–3, 132

Subject index


Page references in boldrefer to tables and page references in italicrefer to figures.

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