本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 5.39.217.77( b! K' c. m# d; O8 f8 Q
9 i1 m2 g) H- }' _7 T, I公仔箱論壇Scotland Canals
, f$ j: M' H- o b8 @& Q9 A% VTVBNOW 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。
2 m6 B7 Z( t7 N3 V, \# \5.39.217.77At the beginning there were two canals:
0 ?0 q$ y! ]$ Y# |: S1 Z9 W公仔箱論壇Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
$ v* V" O2 t2 r7 ]tvb now,tvbnow,bttvbCanal 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.
4 E* q& L: E4 f" t公仔箱論壇This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. ) O# R7 [- `4 @, t6 q7 n6 X
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1 k- |$ A, Q- Z; x. X& x: CThis 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.
0 k( t; _# i8 }& I4 x公仔箱論壇Boats enter the tub, then the tub locks up and the huge arm starts rotating .1 q% V/ N0 q& |4 \0 k- R1 g
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lower canal 5.39.217.77/ k$ t s# M* b
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Entrance to lower canal
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A Boat is approaching the “tub”
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! x8 V( s* K) U+ v2 k4 a! E5 Q1 FThere are boats in both “tubs” upper and lower
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7 e% S" D8 H% U: L |. m7 g7 `4 Ltvb now,tvbnow,bttvbRotation is startingTVBNOW 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。( n' J& i6 `- u: A
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Boats in both rotating arms' k. t; l: |) ]3 H$ P
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Rotation
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8 Q S( Q" j7 U9 Ytvb now,tvbnow,bttvb5.39.217.770 ]+ l* @7 t! L$ C7 _
Just before “landing”9 o8 u, I9 ]# C9 M L, H
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" I3 Q0 }5 x: R' {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。
# z( J) X5 h3 _/ P/ w utvb now,tvbnow,bttvbClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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3 x/ M! ]" w7 `1 c" v" D3 J% uTVBNOW 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。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。3 @5 r6 w/ e: K
One“tub” 78 ft. long with water and boat weights about 300 tons. 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。3 K9 r) k6 g$ k. @2 B
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8 y- z# n1 s& A0 T4 X1 oThe“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 p9 z0 c R' E. [% x9 c6 X
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