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 7 M" b+ P5 e% p8 }% y 2 X \' \& Y2 _4 DIf you are not a Physics person, read on and learn a fact of physics. N- z- Y4 b& Z1 s& _5.39.217.77:8898AMAZING! ) U. g, D/ K3 X- l$ f 9 h8 ]+ h% u% S9 D! atvb now,tvbnow,bttvbEven after you see it, it is still hard to believe!' V: t$ M" B; P& k [attach]1486499[/attach] * j8 |/ ]6 i( b5 V* ~5.39.217.77:8898 ( X2 k; m& U5 o X9 ?Magdeburg Water Bridge in Germany What a feat! Six years, 500 million euros, 918 meters long. Now this is engineering! / q( w4 H+ D- n# d" BTVBNOW 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。This is a channel-bridge over the River Elbe and joins the former East and West Germany as part of the unification project. ) N5 p$ d+ V* Vtvb now,tvbnow,bttvbIt is located in the city of Magdeburg, near Berlin. + U+ u) r G% |/ j! L/ t" p5.39.217.77:88985.39.217.77:88983 O4 E0 i! r! t: `* C4 w
The photo was taken on the day of inauguration.公仔箱論壇" ^7 ~) G4 x U% Y( s+ x: l$ G- P0 f
To those who appreciate engineering projects, here's a puzzle for you armchair engineers and physicists.) J7 Q9 c( h5 H
5 V; p8 q0 ^+ U2 V/ B3 S5 Qtvb now,tvbnow,bttvbQuestion: ) N" H0 G9 a% U3 }公仔箱論壇 $ L4 Q' d- F' K9 r! P0 YTVBNOW 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。Did that bridge have to be designed to withstand the additional weight of ship and barge traffic, 3 {, U6 ]/ v: b+ P. v0 [tvb now,tvbnow,bttvbOr just the weight of the water? 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。9 W U4 D, R4 w; O, q/ k y# p, b; S
# Y j+ x8 W- l: e. T: t d5 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。Answer: # k6 g3 W2 z5 g1 |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。 e( V- E7 P: l
It only needs to be designed to withstand the weight of the water! 5.39.217.77:88985 u" L; a% \1 X6 e$ U- {- C
Why? A ship always displaces an amount of water that weighs the same as the ship, regardless of how heavily a ship may be loaded5.39.217.77:8898; |3 ]( n+ C& F9 F( `* Y : \0 {$ b/ W! k' u8 i7 w3 N) C: Jtvb now,tvbnow,bttvb 5 A6 m$ X+ m; z. 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。The Incredible Magdeburg Water Bridge in Germany - `" L. S* P' c) `( xtvb now,tvbnow,bttvbThe 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. # v3 r0 {7 R4 C* p% N, gtvb now,tvbnow,bttvbThe 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. 5.39.217.77:8898) N5 S, i& r0 X( m! N
6 A- V5 x! g; |2 }5 r' M! j4 P' ]( ytvb now,tvbnow,bttvbConstruction 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. * u4 ?9 [( Y, h% C, l3 I7 ^5 ^- w5.39.217.77:8898 ( O: b" ~9 n, O5.39.217.77:88985 ~8 p6 d/ }& q" [4 T" J [attach]1486500[/attach] / q2 m3 S4 |( ?: W. B5.39.217.77:8898[attach]1486501[/attach] 0 `8 H4 C- X' s) r- K1 q' j& |$ l9 \tvb now,tvbnow,bttvb[attach]1486502[/attach]8 H( h! ]- J; c [attach]1486503[/attach]公仔箱論壇3 z9 i% E: K; Q- j' z2 _ [attach]1486504[/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。0 I5 z) a# [ Y+ k# k3 B& N6 I" r2 ` [attach]1486505[/attach] 9 y+ [- M9 R. Y' B8 K3 S/ m* C ; }0 O4 u" Z( C6 W7 C* ]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。作者: busyfun 時間: 2011-10-4 11:33 AM
這宏偉壯觀、傲視寰宇的工程傑作早在 1919 年工程師們即已提出5.39.217.77:88989 ~3 o% C' p3 G o
連通兩條水道的最初構思，而羅騰湖 Rothensee 升船機及大橋錨碇2 J0 ^8 K3 F5 ^
也於 1938 年安裝就位，但在二次大戰期間，建設工程被推遲。 ) S" s% D# J- f1 Y4 y' I公仔箱論壇隨後的冷戰時期，德國分裂，該專案被東德政府無限期地擱置下來。 1 M ?2 ^2 e1 n' x8 B# G9 k& A德國重新統一後，隨著道路交通重大工程規劃的編制，水橋再次成為一個優先專案。5.39.217.77:88987 }4 C* R4 ?% Q& u( P* J& D
於1997年開始建造，經過 6 年，耗資 5 億歐元，2.4 萬噸鋼材和 6.8 萬 ) j8 X* o3 A& r; h( d, P* U* H6 zTVBNOW 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。立方公尺混凝土，完成了巨大的水橋，連接柏林的內陸港與萊茵河沿岸港口。 ( `9 o8 k# x, }/ I, T z1 B2003 年正式通航，水橋全長 918 公尺。 而 2003 年之前，在米德蘭運河和" ?- Q+ L5 T/ Y- m+ h9 Y. Z" Z
易北河-哈威爾運河之間運行的船舶不得不繞道 12 公里通過。作者: swyip21 時間: 2011-10-7 10:19 AM
多谢您的分享！作者: Mimisan 時間: 2011-10-12 11:01 AM
first time heard & saw it, thanks for sharing, thanks tvboxnow!!作者: pepperjellabies 時間: 2011-10-15 09:35 PM
