本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland Canals
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At the beginning there were two canals:
9 K( A" ^- r) s+ P6 t. xtvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.tvb now,tvbnow,bttvb) O! d; L3 q P" {9 b8 A7 z
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.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。) s" u' n5 k1 r
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公仔箱論壇! J( h1 q4 \, P
In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
- V# A+ O$ q) D2 c& B) f6 ^www2.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.
/ t* \$ S0 O! M P0 `4 `% sBoats enter the tub, then the tub locks up and the huge arm starts rotating .tvb now,tvbnow,bttvb H1 |: S. E0 d$ J7 K8 r
+ |- t9 L* h e; uwww2.tvboxnow.comlower canal
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Entrance to lower canal
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A Boat is approaching the “tub”tvb now,tvbnow,bttvb- ]+ G6 l1 u8 G2 B1 F3 b
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0 i+ `2 s1 \+ M" T8 W3 uTVBNOW 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。公仔箱論壇 |( P9 u; v4 d. `8 h4 w" n
There are boats in both “tubs” upper and lower
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Rotation is starting [$ {; f8 A" L! K
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% K! P# U+ e7 h2 r/ dBoats in both rotating arms2 j W( z! U8 @) G7 @. X( X
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# Y# H, s6 M" R: I1 pTVBNOW 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。Rotation
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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。! b/ k+ u4 B7 x$ q
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5 A% c. _- b& Zwww2.tvboxnow.comJust before “landing”
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1 m% N3 w& A& R. i2 D公仔箱論壇Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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9 Y. l5 T, s) T0 t( u2 X5 m2 Q' s: m9 m公仔箱論壇One“tub” 78 ft. long with water and boat weights about 300 tons. 6 E( F% M7 [ G- x, t- R3 I
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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+ J% i( w" |: i; r$ | O$ \
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' @7 q' q4 B6 Z
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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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