本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland Canals
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At the beginning there were two canals:公仔箱論壇 ^ s& K. H) i4 R. V) |
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.' B' @3 l, R% t! b# n6 O9 y% l
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.
% L5 v, U' m6 a8 z) S* V N m) NThis 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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. C: I6 I4 Y7 b8 Z, t* P gtvboxnow.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.: W, i' }; r. k0 S8 B3 h5 c% j+ g5 \
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal 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。, q7 {7 i; e% z5 F
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) m( p+ R" D/ ^4 E7 e& |Entrance to lower canal: {* n- k! d' t* j- F% w
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6 ~" Y$ k {% I u! A, z: l4 Vtvboxnow.comA Boat is approaching the “tub”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。8 O" D# E3 Q5 J
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8 E; D3 e6 A ktvboxnow.comThere are boats in both “tubs” upper and lower
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Rotation is starting
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Boats in both rotating armstvb now,tvbnow,bttvb2 ?1 R3 l3 R7 T2 F2 T- R
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% y! ~2 y9 {- h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。5 k4 _* U% u F# K& c: K2 J
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Just before “landing”
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.tvboxnow.com% u* n: a# E4 I! u- u
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One“tub” 78 ft. long with water and boat weights about 300 tons. tvb now,tvbnow,bttvb, x" N8 `/ L: ?, ~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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