本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 5.39.217.77:88980 `9 p& V1 a* o5 C4 N
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At the beginning there were two canals:7 t; ~, R/ B/ x) h
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
- e ?2 [0 |5 Z+ |$ Gtvb now,tvbnow,bttvbCanal 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.
8 [2 U; r5 H4 T* O' e$ H% MThis 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.
0 ^, y' |) f& T7 M: ~# ]. k公仔箱論壇Boats enter the tub, then the tub locks up and the huge arm starts rotating .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。* E0 Y& _7 X* K
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) G# d) O6 c* P( l1 QEntrance to lower canal
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A Boat is approaching the “tub”
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There are boats in both “tubs” upper and lower
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Rotation is starting
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: ~5 }, g' {8 |4 r' O1 G% P- l+ yBoats 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。1 Z/ A# }1 o$ R6 b+ f' i0 ^
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/ E" G a/ J. W% ? E公仔箱論壇. |2 ~' G* v: s& E
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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.tvb now,tvbnow,bttvb" L. V( v! O) B0 M8 Y
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One“tub” 78 ft. long with water and boat weights about 300 tons.
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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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