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Quels sont les différents types des tunnels ?

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Question added by ماحي عابد , Civil engineer , Technical building control
Date Posted: 2015/03/28
imad benmoussa
by imad benmoussa , مهندس دولة في السكن , البلدية

- les tunnels de percée

-les tunnels urbains ferroviaires ou routières

-les tunnels sous fluviaux

 

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