Ι.MAVRAKIS & PARTNERS S.A.
STRUCTURAL DESIGN OFFICE 

kleis tunThe total length of the tunnel is 1365m and is divided into four different section types according to the geological conditions of the area. The section shape of the main and the services tunnel is round and consists of two layers of support. The temporary support, which is formed using forepoling tubes and 20cm sprayed concrete and the permanent lining, which is formed by in-situ concrete.

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shragga agra

The total length of the tunnel is 400m and is divided into 3 different section types according to the geological conditions of the area. The section shape of the main tunnel is round on the first 60.00m and semi-circular on the rest of its length. The support mechanism consists of two layers,the temporary support which is formed using forepoling tubes and 20cm sprayed concrete and the permanent lining which is formed by in-situ concrete.

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tun ed 1

The tunnel is located on the Edessa ring road, near Mesimeri junction. It comprises two, 10.00m wide sections and is 168.00m long. Each section provides two traffic lanes and one emergency footway. A two-lane trunk road, connecting two local villages is located over the tunnel.

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