BASIC COASTAL ENGINEERING Part 8 docx

... measures deWned in Table 8. 2, when evaluated for the sample described by Figure 8. 1 yield M df ¼ 2:13 M f ¼ (2:61 þ1:01)=2 ¼ 1 :81 s f ¼ (2:61 À1:01)=2 ¼ 0 :80 a f ¼ (1 :81 À2:13)=0 :80 ¼À0:40 A discussion ... acts at a distance of 0:5 þ (3:5 þ0:95 þ:015) 3 ¼ 2:03 m 230 / Basic Coastal Engineering Technical Paper 82 -4, U.S. Army Coastal Engineering Research Center, Ft. Belvo...

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... 171, 188 , 222, 237, 240 Refraction, analysis, 71, 80 82 , 90, 99–100, 177, 240 caustic, 88 89 coefficient, 82 , 85 , 90, 177, 221–222 current-induced, 91, 1 98, 207, 209, 233, 271 diagrams, 82 83 , 86 88 , ... 82 83 , 86 88 , 125–126 manual analysis, 82 numerical computation, 89 , 186 – 187 , 257 phenomenon, 79 80 , 91, 233 template, 82 , 86 88 , 266 Refraction and diffraction...

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... (kd) ¼ 1 kd (2: 28) sinh k(d þ z) sinh kd ¼ 1 þ z d (2:29) Deep Shallow SWL L/2 Figure 2.2. Deep and shallow water surface proWles and particle orbits. 20 / Basic Coastal Engineering BASIC COASTAL ENGINEERING Third ... period, and 16 / Basic Coastal Engineering 1 Coastal Engineering The competent coastal engineer must develop a basic understanding of the characteris...

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... Army Coastal Engineering Research Center, 1 984 .) 46 / Basic Coastal Engineering The radiation stress components S xy and S yx are both zero. Note that in deep water Eqs. (2.47) and (2. 48) become S xx ¼  EE 2 , ... Journal, Waterway, Port, Coastal and Ocean Engineering Division, American Society of Civil Engineers, July/August, pp. 307–325. Sorensen, R.M. (19 78) , Basic C...

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... caustic −40 −35 −30 −25 −20 −15 −10 −5 Figure 4.5. Wave refraction diagram for 7 s wave from S 3 08 E. (Sorensen, 1993.) 88 / Basic Coastal Engineering du ds ¼ 1 C sin u dC dx À cos u dC dy ! (4:5) Equation (4.5) must ... Y. (19 68) , ‘‘Hyperbolic Waves and Their Shoaling,’’ in Proceedings, 11th Confer- ence on Coastal Engineering, American Society of Civil Engineers, London, pp....

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... 0 .85 1.13 1.04 1.06 1.03 1.01 1.00 1 0.31 0.32 0.36 0.44 0.57 0.75 0.96 1. 08 1.06 0. 98 0. 98 1.01 1.00 2 0.22 0.23 0. 28 0.37 0.55 0 .83 1. 08 1.04 0.96 1.03 0. 98 1.01 1.00 5 0.14 0.15 0. 18 0. 28 ... 150 165 180 2 0.12 0.12 0.12 0.13 0.14 0.15 0. 18 0.22 0. 28 0.39 0.59 0 .86 1.00 5 0.07 0.07 0. 08 0. 08 0. 08 0.10 0.11 0.13 0. 18 0.29 0.55 0.99 1.00 10 0.05 0.05 0.05 0.06...

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... idealized basins. Coastal Water Level Fluctuations / 131 d Dx DS w d þSDS w 3.66 2750 0.14 5.74 8. 68 184 0 0.04 10.72 11 .88 183 40 0.39 13.53 14.17 22930 0.43 15.39 17.37 2290 0.04 18. 55 21.95 34400 ... (5.10) then yields the maximum particle velocity u max ¼ 0:2 2 ffiffiffiffiffiffiffiffiffi 9 :81 8 r ¼ 0:11 m=s and Eq. (5.11) yields the horizontal particle excursion 132 / Basic Coastal Engineer...

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... 0:0016 9 :81 (20,000) (46:6) 2  0:5 (46:6) 2 9 :81 ¼ 3:4m T p ¼ 0: 286 9 :81 (20,000) (46:6) 2  0:33 46:6 9 :81  ¼ 6:1s t d ¼ 68: 8 9 :81 (20,000) (46:6) 2  0:66 46:6 9 :81  ¼ 6 580 s(1 :82 hours) Since ... 2.54 1.36 1.15 3.05 1 .80 1.70 2.05 2.07 2.27 1.39 2.39 2.51 0 .82 1 .86 2.07 3.07 1.66 3.10 2.94 3.00 1.39 3.11 1.39 1.53 2.37 1.16 2.56 2 .84 4.53 3.31 1. 58 1.46 2.37 2....

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... angular 2.0 4.0 1.6 2 .8 Riprap 2.2 2.5 — — Dolos 15 .8 31 .8 8.0 16.0 Tetrapod 7.0 8. 0 4.5 5.5 Tribar 9.0 10.0 7 .8 8.5 U.S. Army Coastal Engineering Research Center, 1 984 . Coastal Structures / 219 The ... diameter, and C m should Coastal Structures / 207 and, from Eq. (7 .8) M ¼ 85 1 (8) 1 2 þ 1 2(0 :80 3) 1 2 þ 1 À3:169 2(0:11 38) 8(3:007)  ! þ 637 (8) 1 À 1 À 1:444 (0...

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... of the details of the coastal hydrographic chart provided by your instructor, discuss the features observed and the active coastal zone pro- cesses. 286 / Basic Coastal Engineering Sand bypassing ... 22 nd International Conference on Coastal Engineering, American Society of Civil Engineers, Delft, The Netherlands, pp. 2173–2 185 . Larson, M., Kraus, N.C., and Sunamura, T. (1 98...

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