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: ..& 12,..15234 .2106839483,4 FAX.2106839485

Email:info@hydrema.gr www.hydrema.gr

2006

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7.1.5. 20012005. . 12,68% , 1 7 . Beaufort, 10 11 beaufort, .

(Bf) 1 2 3 4 5 6 7 8 9 10 11 0,333 0,183 0,531 1,151 0,712 0,678 1,130 0,335 1,237 0,755 2,151 5,172 3,421 5,100 7,122 2,644 1,935 0,920 2,333 4,433 2,957 5,734 18,080 5,637 2,584 0,432 1,074 2,602 1,534 7,433 32,204 7,156 1,180 0,162 0,355 1,676 0,932 1,860 11,864 3,127 0,475 0,059 0,144 0,956 0,566 0,301 2,840 1,192 0,100 0,011 0,086 0,578 0,258 0,022 0,247 0,204 0,022 0,059 0,319 0,103 0,011 0,075 0,065 0,012 0,075 0,022 0,033 0,011

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. , , (fetch) SAVILLE Shore Protection Manual (1977) Coastal Engineering Research Center. . , . fetch : f(km) 3,80 4,50

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5 10 BEAUFORTS . , () . 510BEAUFORTS. V=.=(19 +25+30+37+44+52)/6=36.3 (=18.6m/sec) () (=4,8km2,6..)

BRETSCHNEIDER DESIGN AND

CONSTRUCTIONOFPORTSANDMARINESTRUCTURESALONZODEF. QUINN.

15

V=18.6M/S

F=2.6N.M.x1852=4.800m

g=9.81m/s g.F/v=9.81x4.800/18.6=136.11 g.s/v=0.025g./2=0.30 s=0,025x18,6/9,81=0,88m s=0.30x2x3.14x18.6/9.81=3.57sec

SBM SHORE PROTECTION MANUAL VOL.I U.S. ARMY COASTAL ENGINEERING RESEARCH CENTER ( ) 36kts2,6 s=2ft=0.64M.

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