本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 tvb now,tvbnow,bttvb/ m2 {4 h: Z1 a8 E# L0 Y# v
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At the beginning there were two canals:
7 p) v" A$ `" ?& W/ Htvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.公仔箱論壇. C/ S+ d y2 ~3 j
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.tvb now,tvbnow,bttvb+ Z6 e6 s: ?: _# r8 c
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/ g: Q5 T: {, o公仔箱論壇In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.# I6 |! N M( l% p. z- g
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.
* O8 O/ h5 s* v! p+ S( stvb now,tvbnow,bttvbBoats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal
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! t+ U5 k% ^. rTVBNOW 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。Entrance to lower canal
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A Boat is approaching the “tub”tvb now,tvbnow,bttvb' `3 }7 Y% L0 M- T* C
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. P, w+ j: Y* xThere are boats in both “tubs” upper and lower公仔箱論壇6 C! d, X5 S i5 z v
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Rotation is starting
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5 p3 i9 z3 E7 D. D+ ^% UBoats in both rotating armsTVBNOW 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。7 O# M, s: y! d
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Rotationtvb now,tvbnow,bttvb4 _: V- c: G) H& M$ A! w4 s
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Just before “landing”, c7 k, T5 G) z6 o! y5 }0 f
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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3 p. ^4 R( y7 {' g: ]: tOne“tub” 78 ft. long with water and boat weights about 300 tons.
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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。' E. n L, f; v; k7 X: @
The“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 kWh
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