本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 tvb now,tvbnow,bttvb5 F3 S: Q$ M+ `
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Scotland Canalstvb now,tvbnow,bttvb/ g t( ]0 a0 a" a/ y
. Z' k3 W6 O- A6 b. x# B) k4 ?At the beginning there were two canals:
5 j. j+ n8 H P. N7 v3 P/ Y, QTVBNOW 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。Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.www1.tvboxnow.com0 ]6 H, t% V" u9 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8 W- ?+ K" m2 o+ Q9 f4 b# P; Q( ?' Z) G
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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.
/ D4 p6 d# O' {tvb now,tvbnow,bttvbThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy.
5 G3 o, ~9 S x1 v6 U公仔箱論壇
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! ?7 e; h; o+ f4 C4 yTVBNOW 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。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.
2 Y$ J) ?- S% m* btvb now,tvbnow,bttvbBoats 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。- d9 Z" \9 i- S5 ?7 J K3 ~& O" o
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lower canal
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: i9 C9 R! U" I( `1 _7 btvb now,tvbnow,bttvbEntrance to lower canal
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7 g2 ^4 |" {; p0 t' B# ?6 ~% `tvb now,tvbnow,bttvbA Boat is approaching the “tub”
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' G7 a0 g E5 _* vTVBNOW 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 ^1 a$ A- a- N' F: i* M
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There are boats in both “tubs” upper and lower公仔箱論壇, }" z1 d& `/ o% \" I
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Rotation is startingTVBNOW 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。( E5 C' _' C+ h: \/ ]) n3 F
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Boats in both rotating arms公仔箱論壇- n( Z' ?. t3 w
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Just before “landing”
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7 u) A# W) C- I/ i$ HClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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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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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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