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Risaralda, Dosquebradas, 2008-2009 is a helical Tunnel and the concrete used was Cladding hydraulic concrete launched

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The tunnel of the Avenida Colombia is the largest urban tunnel in Colombia, located in Cali

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"Is the branch of civil engineering that is in charge of the study of the mechanical, hydraulic and engineering properties of the materials coming from the Earth.

Actions in the road branch as the stabilization of slopes, design and construction of tunnels and roads, design and construction of any type of containment structure for the prevention of geological risks."
(ARQHYS. 2012, 12. Que es la ingenieria geotecnica. Revista ARQHYS.com. 02, 2017, de http://www.arqhys.com/construcciones/ingenieria-geotecnica.html.)

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Is a passageway to connecto two points that have tough conditions, the tunnel could be underground or in the surface.

The tunnels are used for foot or vehicular road traffic, for rail traffic, or for a canal.

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The tunnels are built digging in the ground and this can be manually or with machinery, some of the methods are:

Mechanical means, use the TBM (Tunnel Boring Machine) or other machiney.

Drilling and blasting using explosives.

Manual with workers who dig and remove the debris is a tedious job.

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La Linea tunnel when finish the construction of the 8.651,55 meters, it is going to be the largest tunnel in Latinoamerica.
This tunnel is between the cities of Calarcá, Quindío and Cajamarca, Tolima in Colombia

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Colombia has an experience of more than one hundred years and approximately a hundred or more tunnels that are found throughout the country, currently it is at the height of the main countries of Europe in the realization of this type of works.

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The oldest tunnel in Colombia was built in 1875, it was a the railway tunnel connected to Medellin - Puerto Berrio

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Team 3. Geotechnical              Engineering

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Team 3. Geotechnical              Engineering

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Gabriela Alvarado
Andres Bacca
Leonardo Franco Juan David Huila