本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland Canals公仔箱論壇, S# k* b' \& M) I, ?- H" H
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At the beginning there were two canals:
$ ]8 J9 x) X0 T# d7 Q公仔箱論壇Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.os.tvboxnow.com1 L1 V2 y9 [5 N! {
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.公仔箱論壇7 r% m7 R7 T) q) z i7 V
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- T- p( h5 A- A; ]3 B0 dIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
: r' N8 o6 h$ ros.tvboxnow.comThis 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.
9 `# u/ V! O- T$ R) Ytvb now,tvbnow,bttvbBoats enter the tub, then the tub locks up and the huge arm starts rotating .5 E# E3 U6 r0 g7 X- k5 Z# t# T _! `
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lower canal
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Entrance to lower canal% }- P; T# i' W
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0 @% T: l* G7 N3 n2 }7 sA Boat is approaching the “tub”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。# @" e6 X" B+ L/ Y. w& r
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* Q( h8 Y9 j$ S/ Kos.tvboxnow.comThere are boats in both “tubs” upper and lower
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' V9 H9 J! \6 I- N. S' G+ P ARotation is startingos.tvboxnow.com" x0 M+ z/ \) W1 s$ A
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Boats in both rotating arms公仔箱論壇: R1 k& D7 y1 a! p2 ^
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Rotation公仔箱論壇' {4 \ j+ \, W% g5 { P
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Just before “landing”& Z/ s3 [- D/ B
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9 H6 t, s \2 r2 Q公仔箱論壇Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.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 X' I6 I, b! P- `
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9 n- i8 B9 D4 p2 H) _tvb now,tvbnow,bttvbOne“tub” 78 ft. long with water and boat weights about 300 tons. - y4 u8 y) o+ a/ m2 W
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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 kWhtvb now,tvbnow,bttvb8 c% G4 B1 c( o& x. a
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發表於 2013-12-19 07:01 AM
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發表於 2013-12-21 09:09 PM
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