本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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& V2 z! N1 {2 q6 f Z% p4 Nos.tvboxnow.comScotland Canals公仔箱論壇0 f% I( g) p# g. X
0 o2 k/ i: [9 m7 ITVBNOW 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。At the beginning there were two canals:) P) q X7 ?2 _2 G+ {" Z3 L
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
+ u) [0 ?; }9 Q/ T% G: v! Jos.tvboxnow.comCanal 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.
) v. {8 v8 b1 ]% O3 i% S! M) C/ {tvb now,tvbnow,bttvbThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. tvb now,tvbnow,bttvb. i/ ]0 ?" d: M7 `* G) t4 r
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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.
2 |) i% |/ H( R3 Wtvb now,tvbnow,bttvbBoats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal
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! ^/ T( [- |4 Z C a公仔箱論壇Entrance to lower canal& H i8 V9 F* t. Q* k
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A Boat is approaching the “tub”公仔箱論壇# x K) o7 n5 i; R8 H
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4 B6 D( q% d4 e8 H3 v公仔箱論壇There are boats in both “tubs” upper and lower
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7 @! u1 Z/ d/ C$ \4 A% x" Los.tvboxnow.comRotation is startingtvb now,tvbnow,bttvb* K& x9 x6 U- d8 b# P: n
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Boats in both rotating armstvb now,tvbnow,bttvb$ [8 u1 k9 K, v# D
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: y- N( U5 ~$ A3 U+ H( o公仔箱論壇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。' s7 J( x: y0 g7 O
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' \" ^3 e6 ~; O$ N* O* `1 mos.tvboxnow.comJust before “landing”tvb now,tvbnow,bttvb) f! P# d; }' |1 o# R( |
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/ |8 k& W; _3 k2 D, {' {Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.os.tvboxnow.com/ Z# G4 B* Y! p# G* W
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, w- b4 [. n- }! A- b4 v4 I6 P公仔箱論壇One“tub” 78 ft. long with water and boat weights about 300 tons.
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* ^( T- ]% }3 C6 |% hThe“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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