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What is Cost Analysis of NATM vs. Umbrella Arch about?

This conference paper presents a cost comparison between the New Austrian Tunneling Method (NATM) and the Umbrella Arch Method (UAM) used in the Uskudar-Umraniye-Cekmekoy metro project in Istanbul. The study reveals that the construction cost for UAM is significantly higher at €7,305.01 per meter compared to NATM at €3,472.64 per meter, making UAM 2.1 times more expensive. The research emphasizes the importance of selecting the appropriate method based on geological conditions and project requirements.

Author

fadil

Language

EN