本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 tvb now,tvbnow,bttvb7 m& x: V0 v F, H0 p8 p
' ^ f$ k+ ~# M7 n e# Wtvb now,tvbnow,bttvbScotland Canals1 X( p/ k) s2 E# F3 U; X
# |* n0 T/ o2 Mtvb now,tvbnow,bttvbAt the beginning there were two canals:
& w; y- D( i, C0 f4 N8 ]* Y, V% `Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
) \6 F& o" [: z" ] X3 }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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0 U7 @; [( s; m& x$ Uwww2.tvboxnow.comIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
) Y0 J" ~/ z3 S4 Ttvb now,tvbnow,bttvbThis 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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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.
5 `, S- V# G2 s5 a o3 x0 ZTVBNOW 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。Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal www2.tvboxnow.com" `! X2 s8 g* x+ h& O9 `
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Entrance to lower canal
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9 o1 y. t1 w- Q0 \A Boat is approaching the “tub”公仔箱論壇/ x4 _, p: F3 \5 m0 w {+ ~9 ?
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。- L q9 P2 O0 G
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+ e. P p2 L2 m* ]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。
( i/ Y( F% t9 c8 M3 P+ @www2.tvboxnow.comThere are boats in both “tubs” upper and lowerwww2.tvboxnow.com: @3 w( E( {) J& u) f
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/ }7 |# c; W: B+ ~: E# Kwww2.tvboxnow.comRotation is startingtvb now,tvbnow,bttvb" J% l' _( Q% E6 f1 r& ]
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- P1 S; G$ C; W# ?, Ktvb now,tvbnow,bttvbBoats in both rotating arms
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) @' Q2 _" i# a/ Y" b: m6 i0 D公仔箱論壇Rotation6 y2 j: S: K, G8 G3 @0 I
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+ X: R- @! K6 f1 g# f3 oJust before “landing”
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.+ V. H) a( t4 Q- K% d
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One“tub” 78 ft. long with water and boat weights about 300 tons. 公仔箱論壇) W5 m9 v! j6 B
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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# a0 a3 V4 C0 }7 e
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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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