本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 公仔箱論壇( {1 m$ d5 `' l
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Scotland Canals( y8 T7 E5 x' H3 @& N' K! B6 h
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At the beginning there were two canals:
, O0 @% |* }+ S' Stvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
) l# O# i6 q& O2 [( _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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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。 ^1 N. ~# ]+ r: y/ a0 A6 A
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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.
* z( Q8 W7 G( y* @! K2 ~This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. * ~0 p6 s0 t0 ^& s' x7 r
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# ?% [2 ~0 x% w5 a9 SThis 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.tvb now,tvbnow,bttvb8 e) i9 d w `8 Y% ]0 b7 n9 q
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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4 [* j; s7 I+ O2 d5.39.217.76lower canal 公仔箱論壇4 R- R; F8 U) b- x8 S; U: H
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Entrance to lower canal
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& t8 Y( C5 c! Z) c# i) K/ ~0 I5.39.217.76A Boat is approaching the “tub”5.39.217.76) Q0 o/ T3 X# C
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There are boats in both “tubs” upper and lowertvb now,tvbnow,bttvb& h+ z% W/ E! d q/ @6 K- d
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Rotation is starting
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9 r" s1 b, `& r9 u e/ ^9 s, dBoats in both rotating arms
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Rotation
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_& i p1 e) v' v$ k9 d# tTVBNOW 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。+ K4 H! F3 }! Z# s* ?
2 Z" ]7 j, h% b4 w$ o; K) Z0 dTVBNOW 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。Just before “landing”
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, S8 W1 O$ m4 _5 H! ^; Dtvb now,tvbnow,bttvbClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.tvb now,tvbnow,bttvb6 D8 ?$ p, E! @ k8 L
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One“tub” 78 ft. long with water and boat weights about 300 tons.
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4 U" p( ~: K' S# T6 {tvb now,tvbnow,bttvbThe“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 kWh5.39.217.762 r% v( W3 v5 _, k2 F6 l* u/ o
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" f* A* G" o" A' Z: T6 r) bTVBNOW 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。 |
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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