Tunnel boring under the Bosphorus as part of the Eurasia Tunnel Project (Istanbul Strait Road Tunnel) began on 19.04.2014 with a ceremony at Haydarpasa construction site. The 3,300 t TBM has been named Yildirim Bayezed, after the Turkish sultan who led the golden age of the Ottoman Empire.
The TBM which has already started working in the Asian side is about 25 m beneath the seabed with daily progress of 8-10 m. The TBM is the second in the world among machines that use bentonite slurry with its 11 bar pressure, and sixth with its 13.7 m excavation diameter. Click tr/30 and here for tunnelbuilder archive. Visit http://www.avrasyatuneli.com.tr. 24/14.
07.05.2024 Poland
07.05.2024 Switzerland
13.05.2024 India
15.05.2024 Macedonia
15.05.2024 Czech Republic
16.05.2024 Finland
17.05.2024 Finland
24.05.2024 Switzerland
31.05.2024 Switzerland
07.06.2024 Canada
15.12.2024 Austria