of concrete drums 685–6
of embankments 686–7
of seismic response 687
structural 683–7
undistorted/distorted 677
Modular flow 280, 355–7, 356
Morison equation 603–6
Morphology 327–31
Multistage (river) channels 343
Muskingum–Cunge (flood
routing) method 341–2
Nappe 206, 206
Natural frequency 612
Navier–Stokes equation 678
Navigation canal 471–3
see alsoWaterways
Non-modular flow 281, 282 ,
356–9, 356 ,358–9
correction factors 382 , 443 , 359,
359
Open channel flow 322–5
Outlet
canal 401–5, 401 ,403–5, 420–1
valve 275–7
Overfall spillway 21, 206–10,
206–7, 209
Oxygen uptake at barrages 377–9
Parshall flume 337–8, 339 , 341
Penstock design 519–20, 520
Pier shape factor 436–8, 437
Pierson–Moskowitz spectrum
598–9
Pipeline
forces on 602–10
selection 555–6, 555
self burial 611
stability 610–11
Piping 62, 63, 64 , 370
Plunge pool 259–60
Poisson’s ratio 173 , 179, 685
Power duration curve 503–4, 504
Power house 523–4
Power (load)
base 497
demand 497–8, 498
factor 497
supply 497–8
tidal 530–2, 531
wave 532
Power plant 499–502
diversion canal 500, 500
high-head 502
low head 502
medium head 502
pumped storage 500–2, 501
run-of-river 499, 499
small plants 529–30
see alsoTurbine
Pump
air lift 550
booster 566–7, 566
for boreholes 559
characteristics 556–7, 556
classification 548–54
deep well 559
duty point 555
jet 550
manometric head 551–3
operation 551–2
in parallel/series 552
priming 554
reciprocating 549, 549 , 550
rotodynamic 549, 549 , 550, 551
specific speed 550, 551
suction lift 552–3
sump 556, 556 , 558 , 559–61,
562
system characteristic 554–5,
555–6
Pumping demand 556
Rack 393, 394–7, 396 , 397
Refraction coefficient 586–8
Regime (equations) 329–30, 376
depth 329–30
scour 376
width 329–30, 376
Regulator 367
Renewable energy 529–32
tidal power 530–2, 531
wave power 532
Reservoir
flood standards 191–5, 194
flushing 203
freeboard 197–200, 199
half-life 202, 236
life 202
routing 195–7, 234–5
sedimentation 200–4, 202–3
Reynolds number 679
Rip current 630, 630
River
bend 328, 328
braided 327, 327
crossing 327–8, 329
improvement 342–52
model 682–3
morphology 327–30
surveys 331–7
training 342–9, 344 , 346 , 348
Roller bucket 254–5, 255
Saint Venant equation 324
Scale
effect 679–81
factor 680
Scour
around bridge pier 439–41
below culvert outlets 432–4
downstream of stilling basin
257–8
(in)plunge pools 259–60
regime 376
Screening devices 562
Sea outfalls 653–62
diffuser 658–62, 659
initial dilution 654–5, 655
ports 653–4, 658
Sea wall 636–47, 637 , 639 , 640 ,
642
Sediment
concentration 201, 336
density 201, 325
load 36, 36 , 37, 123, 127, 132 ,
336–7
sampler 336–7
suspended 325
threshold of motion 325–6
transport 325–7, 336–7
Sedimentation (in) reservoir
200–4,202–3
Seiche 197–8, 628
Seismic
dynamic response analysis
95–6
load 36, 36 , 37–8, 93–6, 94 , 123,
128–31, 132
pseudostatic analysis 94–5, 94 ,
130–1, 131
Self-aeration 210, 215–19
Shields equation 325Ship, resistance of 473–5, 475
Shoaling coefficient 588
Significant wave height 198–9,
199 , 595–602
Significant wave period 595–9
Silt
control 397–9
ejector 398–9, 398–9
excluder 397–8, 397
load 36, 36 , 37, 123 , 127, 132
settling basin 399–400, 400
Similarity
approximate 678–9
dynamic 678
geometric 678
kinematic 678
mechanical 678
theory of 678–9
see alsoModel
Siphon barrel 425–6
SMB method of wave prediction
595–6
Snell’s law 587
Specific speed
pump 550, 550–1
turbine 506–7, 507
Speed factor 507
Spillway
aeration 215–21
auxiliary 21, 230
bellmouth,seeShaft (spillway)
cavitation 204–6, 210
chute 213–21, 214
crest 207–9, 207 , 209
emergency 21, 191
free 191
gated 191, 208–9, 209
labyrinth 230
morning glory, see Shaft
(spillway)
overfall 21, 206–10, 206 , 209
service 191
shaft 21, 221–5, 222–5
side channel 21, 210–13, 211
siphon 226–7, 227
ski jump 246–8, 247
stepped (cascade) 228–30, 246
submerged (bottom, orifice)
230, 232, 233
tunnel 230
Spiral casing (turbine) (scroll
case) 512–15, 513–15
Stilling basin 20, 35, 249–59, 250 ,
255–6
abruptly expanding 257
forces on floor 253–4
hydraulic jump 249–54, 250 ,
262–4
roller bucket 254–5, 255
spatial (hydraulic) jump 256 ,
257
with baffles 254–5, 255
Storage recovery 203–4
Strouhal number 608, 612, 679
Sump 559–60, 561
Superpassage 419–20
Surge tank 525–9
differential 528 , 528–9
simple 527, 528
throttled 527, 528
with expansion chamber 527–8,
528
with venturi mounting 528 , 529
Surges
hydroelectric plants 525–9
protection gates 277–9
pumping stations 562–6