本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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3 m; H( _; V% i: u! F# Vtvb now,tvbnow,bttvbScotland CanalsTVBNOW 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。& V6 i& X2 `8 x
$ d4 Y: M! U# C! e6 ?tvb now,tvbnow,bttvbAt the beginning there were two canals:
9 i3 Z3 I3 z9 ` A( x& j a/ q# q- kwww.tvboxnow.comCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.www.tvboxnow.com2 {; \' }1 v( F
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.
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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.
: f) ?9 D- `% o c& ]# I# r$ e, YThis 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) I1 {, d/ i) {, V- a. g6 o# L
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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.6 ?! p' B! ^6 _# U7 Z1 q- `9 q
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal
T; H7 R' [6 S `' Xwww.tvboxnow.comTVBNOW 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 o5 Z2 v% X: d0 j4 Z! b1 s
. X! k: i% V' t2 y+ z0 _: R! {8 {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。Entrance to lower canal
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A Boat is approaching the “tub”7 F" k3 ? B$ p: q, I1 X, ?
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( r1 G, g c* Q! N3 L7 q& Q, EThere are boats in both “tubs” upper and lowerwww.tvboxnow.com7 s6 `" v9 a( U4 p5 u
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Rotation is starting
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Boats in both rotating arms
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Rotation
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+ K! |; f& g- P+ s- b" P0 @# }8 iJust before “landing”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。4 i7 N" @* Z T4 o- t
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Closing 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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