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Estimated cost: | Commencement: | January 10, 1991
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Completion date: | December 30, 2000
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Location: | Athens Greece |
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Technical data: | 5 Stations constructed using NATM, 18 to 20 m span, 21 stations in total, shield driven running tunnels, 1 bypass tunnel and 1 temporary access tunnel. |
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Geology description: | Made Ground, loose non cohesive soil, phyllites, meta sand/siltstone, limestone, marly limestone, igneous rocks. All Rocks heavily fractured and weathered. |
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