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Replacing SEM-SAFE® fire suppression with escape tunnels on Istanbul metro line

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Constructing large diameter EPB double shield convertible TBM by CRCHI

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Decreasing sonic boom potential by HS2 tunnel portal extensions

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Haitai Yangtze River Tunnel Project – Commencing TBM work

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Dubai Strategic Sewerage Tunnels (DSST) – Tendering first two packages

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TCTA completes maintenance on LHWP Tunnel North and Ash River Outfall

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Witteveen+Bos acquires Maidl Tunnelconsultants

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bauma Innovation Award for tunnel belongs to Herrenknecht

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Tram Ticino consortium to plan Swiss tram tunnel

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Inaugurating Silvertown Tunnel