TunnelContact media partner for World Tunnel Congress at Copenhagen, Denmark
TunnelContact media partner for World Tunnel Congress at Copenhagen, DenmarkYeni Zigana Tüneli (Zigana Taban Tüneli - Zigana Base Tunnel)
Karadeniz Bölgesini Doğu Anadolu Bölgesi'ne bağlayacak tünellerden Yeni Zigana Tüneli (Zigana Taban Tüneli) ile eski tünel arasındaki ayr...Brisbane Cross River Rail Tunnel Boring Machines at Herrenknecht's Northside facility in Australia
Brisbane Cross River Rail Tunnel Boring Machines at Herrenknecht's Northside facility in Australia photo: Queensland government press release.
cover tunnel photo by: Matt Brown from London, England / CC BY
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