標題: EVER SEEN A RIVER OVER A RIVER? [打印本頁] 作者: lilitan008 時間: 2011-10-2 10:09 PM 標題: EVER SEEN A RIVER OVER A RIVER?
本帖最後由 lilitan008 於 2011-10-3 12:57 PM 編輯 0 r4 Y9 q/ p% z& P( f* F + g0 b2 G' N6 s; YIf you are not a Physics person, read on and learn a fact of physics. 1 L( k8 m/ @; N+ }
AMAZING! 5 }( u9 X' O$ u, M" ~9 G 4 U( I0 w, ~, e& P3 x1 QTVBNOW 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。Even after you see it, it is still hard to believe!www.tvboxnow.com+ m: q* e! X1 w' O0 y* V( r" _ [attach]1486499[/attach] + t# m* I% W X3 ~# o7 o s: h3 dtvb now,tvbnow,bttvbTVBNOW 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。' P6 c: b2 e5 [! N, q/ p0 w
Magdeburg Water Bridge in Germany What a feat! Six years, 500 million euros, 918 meters long. Now this is engineering! 公仔箱論壇' e; V1 P$ C$ i J. a0 e
This is a channel-bridge over the River Elbe and joins the former East and West Germany as part of the unification project. ; I' a8 e0 L1 h/ R( yIt is located in the city of Magdeburg, near Berlin. ) `0 ^& v2 o+ m) Ktvb now,tvbnow,bttvb 1 _( f: C) u. W公仔箱論壇The photo was taken on the day of inauguration.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。! U$ ~0 i4 _7 U9 D7 v
To those who appreciate engineering projects, here's a puzzle for you armchair engineers and physicists. + I; R% h7 O7 @, h1 LTVBNOW 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。 ; a l! B7 s, ~: n$ E# ~% F2 SQuestion:3 B4 D/ _ W" F& Y
& {- B6 k* T3 D/ I/ v+ x公仔箱論壇Did that bridge have to be designed to withstand the additional weight of ship and barge traffic,6 _, [6 P! m0 o( ~
Or just the weight of the water? ; _/ d2 ~. R! d) r9 m/ b, C公仔箱論壇tvb now,tvbnow,bttvb- q1 T, E" u) @7 g" W" o, j; f
Answer:www.tvboxnow.com1 \+ C4 {7 Z7 P7 z' D+ B. {
$ V1 m% n7 E/ t& U- \% \( C* 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。It only needs to be designed to withstand the weight of the water! * u- M! M0 I$ Y4 J7 H# J0 z# H" o
Why? A ship always displaces an amount of water that weighs the same as the ship, regardless of how heavily a ship may be loaded0 A5 ~+ n- R4 m4 t 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。" S) V* K) V& Y
公仔箱論壇9 p8 X. r- E: F The Incredible Magdeburg Water Bridge in Germany & q9 y' h, h) P3 g/ J$ Qwww.tvboxnow.comThe Magdeburg Water Bridge is a navigable aqueduct in Germany that connects the Elbe-Havel Canal to the Mittelland Canal and allows ships to cross over the Elbe River. At 918 meters, it is the longest navigable aqueduct in the world.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。) @/ h$ }! k# |. U0 ^- \' y
The Elbe-Havel and Mittelland canals had previously met near Magdeburg but on opposite sides of the Elbe Ships moving between the two had to make a 12-kilometer detour, descending from the Mittelland Canal through the Rothensee boat lift into the Elbe, then sailing downstream on the river, before entering the Elbe-Havel Canal through Niegripp lock. Low water levels in the Elbe often prevented fully laden canal barges from making this crossing, requiring time-consuming off-loading of cargo. , \4 Q+ X3 J# ~6 I# e! `- l6 GTVBNOW 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。 # R) t# f* a9 c Q! G) Owww.tvboxnow.comConstruction of the water link was started as early as in the 1930s but due to the World War 2 and subsequent division of Germany the work remained suspended till 1997. The aqueduct was finally completed and opened to the public in 2003. , P' n2 u& _7 E- N+ X8 t L5 ~! L, Stvb now,tvbnow,bttvbtvb now,tvbnow,bttvb p' @. C1 z" P% ]8 G
tvb now,tvbnow,bttvb* u" d; a" X) ^$ T5 w, b [attach]1486500[/attach]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。! `7 D+ L8 ^! M* G! v7 M6 z4 G [attach]1486501[/attach] ! U! {! \* V$ Y" h* q' p[attach]1486502[/attach]( I& n- }; t" f# a* J [attach]1486503[/attach]公仔箱論壇6 k% s# W/ Y, e, a/ J5 @ [attach]1486504[/attach] 6 ^% }, t$ X, a2 j# C; s: [5 |[attach]1486505[/attach]tvb now,tvbnow,bttvb) [0 k* @, \- F3 L" M4 C
tvb now,tvbnow,bttvb+ S1 S b$ T- K: A9 m3 V2 i 作者: busyfun 時間: 2011-10-4 11:33 AM
tvb now,tvbnow,bttvb7 j$ a% e4 I" x, d1 t0 r' S