本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 8 X3 w: X* E& h w; i( R9 x
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Scotland Canals
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At the beginning there were two canals:
$ y! G7 d' Q; |+ x3 a+ nTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
4 d% E, Y- m# }0 s3 w' a8 R4 G$ w5 dTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Canal Union between Falkirk and Edinburgh was finished in 1822. Because of geographical difficulties, which created a difference of 79 ft. in elevation, the two canals were connected by 11 locks.
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In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 t( K" d% \8 W6 E9 T
This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy.
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This is the only rotational boat transporter in the world. It has two arms and each arm forms a kind of huge tub filled with water.
8 C# Q% x. ]4 O2 p* f公仔箱論壇Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal $ f. h; l7 s" Z) X; i! u
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Entrance to lower canal
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2 F' g( x1 h0 ^1 }1 U7 DA Boat is approaching the “tub”
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There are boats in both “tubs” upper and lower
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Rotation is startingTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。" B6 Z( W* N4 o# a0 y/ S& a( g0 a
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Boats in both rotating arms公仔箱論壇1 g/ C2 n/ I% ^0 f/ ^* w2 A
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Rotation
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Just before “landing”
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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7 R' L6 S# \/ q/ r3 }8 UOne“tub” 78 ft. long with water and boat weights about 300 tons. TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。5 `* B7 V/ q( e- ?* a; f
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) J" c f& r9 q" b# Ltvb now,tvbnow,bttvbThe“tubs” are filled according the Archimedes’ Law. So the weight of “tubs” are balanced. To open the upper and lower lock and turn the whole system by 180◦they need an engine of 22.5 kW which only use 1.5 kWhTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' [5 E1 I+ c) T. `( C! q$ d" x& s4 S
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