Engineering

The unfoldable bridge

There are many different methods for erecting bridges—but the new technique developed by TU Wien, the balanced lowering method, is quite spectacular: the bridge is not built horizontally, as would normally be case, but ...

Engineering

Engineers put Leonardo da Vinci's bridge design to the test

In 1502 A.D., Sultan Bayezid II sent out the Renaissance equivalent of a government RFP (request for proposals), seeking a design for a bridge to connect Istanbul with its neighbor city Galata. Leonardo da Vinci, already ...

Engineering

World's first metal 3-D-printed bridge enters test phase

The Netherlands will be testing the first metal 3-D-printed bridge in the world. Plans are to insert this bridge in its permanent location in Amsterdam at the start of 2020. The Dutch company MX3D produced the bridge after ...

Engineering

Monitoring bridge safety with wireless sensors

Tens of thousands of bridges across the country are deteriorating, creating potentially dangerous conditions. Particularly after a natural disaster, being able to assess a bridge's structural integrity can be critical.

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Bridge

A bridge is a structure built to span a valley, road, railroad track, river, body of water, or any other physical obstacle, for the purpose of providing passage over the obstacle. Designs of bridges will vary depending on the function of the bridge and the nature of the terrain where the bridge is to be constructed.

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