本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland Canals
, |' _! u {, M9 sTVBNOW 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。
4 F6 J t* S* X! e9 {! n: wTVBNOW 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:
+ _( B, f$ Z) Etvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
0 S: n) U" H4 g+ N" N' F* {- [$ zCanal 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# @/ C% m9 z( u% R
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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.tvb now,tvbnow,bttvb I# `6 V; m: g* \ z" e; K
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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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.
8 y( E5 |6 y. o* c' K' x8 tBoats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal
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4 J+ x+ n z- x% P* ] u1 sEntrance to lower canal
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A Boat is approaching the “tub”
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There are boats in both “tubs” upper and lower公仔箱論壇3 k0 K* W# }& w' i; J/ 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。+ l0 Y1 z2 P' c
" Z9 Z" a0 w& q" ^$ Z9 i# y公仔箱論壇Rotation is starting5.39.217.763 v8 ~& F& `" [9 v: ^1 |- }
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+ g, u, x0 I, m A, oTVBNOW 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 in both rotating arms# @) L. `% U' D; b0 I0 k6 q/ ^) S
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Rotation3 m; h* p& k- m4 K! y$ I
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( t' Y9 l& M3 T8 h5.39.217.76Just before “landing”
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$ d% R! T: S1 R: W5.39.217.76Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.公仔箱論壇5 r8 s8 i/ D6 ^. R7 a
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One“tub” 78 ft. long with water and boat weights about 300 tons. 9 f( \% m4 d7 Q: s0 O$ @( {* |9 Y
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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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