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., ., . 12 1

&

. 2011-2012

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., ., . 12 2

1969

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., ., . 12 3

.

13

(tuns tonneaux ).

1654, 1854 , . George Moorson, Moorson, .

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Tonnage vs DWT

Tonnage DWT

.

.

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, .

(-) ,.

, , .

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. , , ,.

:

A. (Gross Register Tonnage),

B. (et Register Tonnage), , .

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( ) :

, .

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.

(,,, ,.), (

), ,().

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9/17 ., ., .

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10/17 ., ., . 12 10

,.

,

, , : ( -1- = 2.83 m3 = 100 ft3)

:

:

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., ., . 12 11

-

http://www.yen.gr

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., ., . 12 12

http://www.yen.gr

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http://www.yen.gr

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1969

International Convention on Tonnage Measurement of Ships, 1969

http://www.admiraltylawguide.com/conven/tonnage1969.html

IMCO

1959 . 10 27-5-1969 , ,

,.

http://www.admiraltylawguide.com/conven/tonnage1969.htmlhttp://www.admiraltylawguide.com/conven/tonnage1969.html

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(1969)

(GT)

GT = K1 * V

K1= 0.2 + 0.02 * log 10 V

K2= 0.2 + 0.02 * log 10 Vc

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(1969)

(NT)

NT = K2 VC ( 4 T / 3 D)2 + K3 (N1 + N2 /10)

:

( 4 T / 3 D)2

< = 1 K2 VC ( 4 T / 3 D)

2 > = 0.25 GT

NT >= 0.30 GT

:

3 = 1,25 + [(GT+10000)/10000]

N1 : 8

N2 :

N1 + N2 : ,

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- 1985

1

, . 446