A WATER BRIDGE OVER A RIVER

Αλέξης

Supreme Member
20 June 2006
6,323
Even after you see it, it is still hard to believe! Water Bridge in
Germany .... Six years, 500 million euros, 918 meters long.......now
this is engineering! This is a channel-bridge over the River Elbe and
joins the former East and West Germany, as part of the unification
project. It is located in the city of Magdeburg, near Berlin.

The photo was taken on the day of inauguration.

To those who appreciate engineering projects, here's a puzzle for you
armchair engineers and physicists.
Did that bridge have to be designed to withstand the additional weight of
ship and barge traffic, or just the weight of the water?

Answer:

It only needs to be designed to withstand the weight of the water!
Why? A ship always displaces an amount of water that weighs the same as
the ship, regardless of how heavily a ship may be loaded.
 

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Χμμ... ερώτηση: where is the water displaced to?
Ελληνιστί: Η παρουσία των πλοίων ανεβάζει τη στάθμη;
 
To those who appreciate engineering projects, here's a puzzle for you
armchair engineers and physicists.
Did that bridge have to be designed to withstand the additional weight of
ship and barge traffic, or just the weight of the water?

Answer:

It only needs to be designed to withstand the weight of the water!
Why? A ship always displaces an amount of water that weighs the same as
the ship, regardless of how heavily a ship may be loaded
.


Που εισαι βρε Αρχιμηδη :grinning-smiley-043 :fahne90:

"Οποιοδήποτε σώμα βυθιζόμενο σε ένα ρευστό δέχεται μια δύναμη προς τα πάνω που λέγεται άνωση, η οποία είναι ίση με το βάρος του εκτοπιζόμενου ρευστού."
 
Τώρα το μόνο που μένει είναι τούνελ με νερό για να περνάνε κάτω από τη θάλασσα... Βρε για δες με τι ασχολούνται....