本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 $ z) S) X( w# P( a; l4 y. a. G
1 c, ]3 F$ ~) p7 h+ Pos.tvboxnow.comScotland Canalstvb now,tvbnow,bttvb# q. x4 _: e2 |1 P, I
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At the beginning there were two canals:
8 c) M1 ?6 j4 O# R6 y Stvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.0 I1 x; |' }4 d6 t5 l. 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.! c/ u) Y, W+ Q) Z" Y5 M+ f
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1 t0 W8 q. ~. x) K! zos.tvboxnow.comIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.% H+ K- k+ @5 Z U: D
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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* W. E; \% S" P4 b$ p% A- gos.tvboxnow.comThis 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.! R: Z" b, i% V) v j
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
! R2 @- I: d5 d* \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。公仔箱論壇0 }# n$ D- l5 E6 \- e
lower canal os.tvboxnow.com* [! S% n- K" f0 h9 l( N
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# q' G2 O* ~+ G0 Q" Pos.tvboxnow.comEntrance to lower canal
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A Boat is approaching the “tub”
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# J; B8 h9 ]/ D7 N/ p; b7 C4 @" aos.tvboxnow.comThere are boats in both “tubs” upper and lower
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Rotation is starting
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Boats in both rotating arms
6 b% z2 a) b. [$ V& T3 @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。3 t" W. [. C4 P. H, v/ u. D0 v
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Rotation
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Just before “landing”os.tvboxnow.com. k, ?. }% h( Y! B2 t/ j. X$ H
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% }( v( P7 T- k/ }5 Y2 Qtvb now,tvbnow,bttvb% a) h, C" K' S9 k" ?. S
, e1 z; K' A9 XTVBNOW 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。Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.tvb now,tvbnow,bttvb/ K! J4 o" Q$ `- `5 ~+ Y9 C+ L: h; `
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& _, M( Z# j* {% vOne“tub” 78 ft. long with water and boat weights about 300 tons. 公仔箱論壇$ d7 c' Y0 k1 z0 X/ }$ ?, @9 ^
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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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