本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 5.39.217.77& ^( S8 ^: O2 d- Z x' P$ Q: C
; a, b5 I1 C8 t, a V' e公仔箱論壇Scotland Canals6 p& R: l% s) Y0 J, {
7 `0 z5 R6 v! F% |2 {5.39.217.77At the beginning there were two canals:tvb now,tvbnow,bttvb6 {. g$ @2 Q& S% W4 A; _: @
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.5.39.217.77; c3 ~& m# b" g3 w5 a/ @6 E. O
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.# }# n# n" w* t7 }4 H
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' X; s3 g% }# F: J( j. nIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.) k$ D8 \: |7 c/ F) @
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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" J1 n( p; n' X. f6 ]" Q3 @) iThis 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.
; j: n( g+ q9 J' N& V4 I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
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6 S! I/ B' r U: U: I& `6 B0 L" y$ s公仔箱論壇Entrance to lower canal
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A Boat is approaching the “tub”
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公仔箱論壇, k3 M! h7 u# H
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There are boats in both “tubs” upper and lower5.39.217.77) Q; N4 O; x1 ^' P6 C8 O
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Rotation is starting: Y. ?- J6 u: Z/ _0 ~6 n% b* @
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。# L0 z( F) x4 ?' R) S0 U0 u$ ~
5 Q6 C* r: A+ `1 J. r/ j; ctvb now,tvbnow,bttvbBoats in both rotating arms
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Rotation
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& Y& d5 i. U) w& _, htvb now,tvbnow,bttvb
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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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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。 P* k; a% \, q/ o9 y
One“tub” 78 ft. long with water and boat weights about 300 tons. T3 y1 V* b, L3 i9 r. N9 Q
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3 q, G- U2 n, N- s. Y7 f, m公仔箱論壇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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發表於 2013-12-21 09:09 PM
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