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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" @' S- o% ^: r# W1 ]公仔箱論壇At the beginning there were two canals:公仔箱論壇( ~8 ?$ v) [ A9 _: I
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
4 p6 t& E) r; W2 g! p# C3 hCanal 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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" |' j' y- T9 W' @# tIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.# V: Z! b2 I6 U& S/ j- x, L7 Z6 I. L
This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 公仔箱論壇$ l4 U- Z( ?5 m* H9 W& s
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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。; L0 F9 J+ n! J( L _( z
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.
, B+ k0 ]7 j! l公仔箱論壇Boats enter the tub, then the tub locks up and the huge arm starts rotating .tvb now,tvbnow,bttvb! K# y- i* q4 g9 }- V
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lower canal 5.39.217.77) Q. a- x1 ~" f, \' Q- r
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4 y# x" u7 q( qtvb now,tvbnow,bttvbEntrance to lower canalTVBNOW 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。 f' V+ B& w6 f% E( w$ }
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A Boat is approaching the “tub”
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" b+ \' Q& U8 x4 }- cTVBNOW 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。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。0 |0 [7 c' o( h5 d& @
6 B1 x: `& O6 P ?/ s: ~There are boats in both “tubs” upper and lower5.39.217.770 G: [5 d- i# U# ]
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* `0 H6 Y: f9 N4 x/ |tvb now,tvbnow,bttvbRotation is starting
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; ~. b+ t6 y+ m3 s$ z J' yBoats in both rotating arms
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( U& h6 e+ W- Z, P$ S' stvb now,tvbnow,bttvbJust before “landing”
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- t- q' l+ E. t% ~8 |) Y5.39.217.77Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.$ D) }! i7 H" u+ d! [4 n9 ^6 A
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9 j: U5 t, M: p( x! z5 O c' l! Dtvb now,tvbnow,bttvbOne“tub” 78 ft. long with water and boat weights about 300 tons. 公仔箱論壇( r: h! k+ r' s7 W" H0 C& t5 f
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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 kWhTVBNOW 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。- d0 F- ^ v6 S
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