While Flavia is only 300 m from its final destination and Ida has already passed the Werner fault zone, the TBM Wilma reached its first kilometre of excavation at 10:40 on Sunday 2 March after ...
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The TBM Flavia, length 200 m and weight 2750 t - launched in April 2019 – which has advanced with a driving power of 4200 kW under a rock cover of over 1200 m. The TBM has now completed the ...
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The Parallel Thimble Shoal Tunnel Project at the Chesapeake Bay Bridge-Tunnel reached a significant milestone on Monday, January 27, 2025 when the Herrenknecht TBM Chessie - measuring 13.26 m (43.5 ...
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Since May and June of 2023, the two TBMs Lilia and Ida have been working southwards on the Austrian H41 Sill Gorge-Pfons construction site of the BBT project. The excavation work is being ...
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As of December 2024, the Sill Gorge construction lot, which houses the north portal of the Brenner Base Tunnel, is officially completed.
There are already numerous infrastructures in the ...
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TBM Flavia, a colossal tunnel boring machine measuring 200 meters in length, weighing 2,750 tons, and powered by 4,200 kW, is nearing the completion of its excavation journey. Launched in April 2019 ...
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The ceremony has been held for the last breakthrough of the first main tunnel in the Austrian territory of the Brenner Base Tunnel. The breakthrough is at the Sill Gorge site, between lots H21 Sill ...
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The launch of the Wilma and Olga TBMs will take place on Wednesday 18th September 2024 at the BBT H53 Pfons-Brenner construction site.
The first components of the two TBMs - after ...
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On 22 July, the TBM Ida celebrated the excavation of the first 4 km - out of its total 8.4 km - of the westbound line tunnel to the south at the Austrian H41 Sill-Pfons Gorge construction site. The ...
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Press Release - H53 Pfons-Brenner construction site: the first segments reach the construction site
The two TBMs Wilma and Olga - which from September 2024 will dig and line the twin tube 7.5km ...
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Work continues on the construction of 13 km (Lot 3A) of the new railway line - almost entirely underground – linking to the future Brenner Base Tunnel. The new infrastructure will begin from ...
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Every year BBT organises an Open Day for the Brenner Base Tunnel project. They take place at the Austrian construction site H41 Sill-Pfons Gorge, and at the construction site of the Eisack ...
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On 14 May 2024 the TBM Ida, launched back in June 2023, reached its first 3 km of excavation towards the south, in the West line tunnel, advancing an average of 13 m/day and extracting ...
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On 8 march 2024 BBT SE and H53 Consortium consisting of Porr Bau GmbH, Marti GmbH Austria and Marti Tunnel AG Switzerland completed the factory acceptance of Wilma. This will be the first of the two ...
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The TBM Ida in the H41 Sill-Pfons Gorge lot of the Brenner Base Tunnel is continuing its journey through the westbound line tunnel in a southerly direction.
On Sunday, 25 February 2024, ...
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Until 12 noon today, 22 February, you can participate in the choice of names for the two 160 m long TBMs that will come into operation in autumn 2024 for the excavation of the Austrian Pfons-Brenner ...
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In the ongoing construction of the Scaleres tunnel's the Tunnel Boring Machine (TBM) on the Fortezza-Verona line in Italy, SELI Overseas, a specialized subcontractor for the Munich-Verona railway ...
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Hochstegen: Another construction lot of the Brenner Base Tunnel is now complete
The Swietelsky Tunnelbau company, which in 2021 secured the EUR102 million contract for the construction ...
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All the main works have been completed at the construction site of lot H71 “Eisack River underpass” of the Brenner Base Tunnel, and subsequently the work completion report has now been ...
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On 28/03/2023 an important milestone was reached for the Brenner Base Tunnel, on the Italian side, at the Mules (BZ) construction site.
After 14 km of excavation and almost 4 years of ...
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On the 14/02/2023 the official inspection of the second TBM for the H41 Sill Gorge-Pfons construction lot of the Brenner Base Tunnel took place at Herrenknecht AG in Schwanau (D). The ...
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The main part of tunnels in lot H41 Gola del Sill-Pfons will be driven by two TBMs. The machines - during their tunnelling - will install the rings, composed of prefabricated concrete ...
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The first of the two TBMs for the H41 Sill Gorge-Pfons construction lot of the Brenner Base Tunnel has formally passed its acceptance test at Herrenknecht AG in Schwanau, Germany. The ...
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Press release - Among the various special initiatives that uniquely characterize the SAIE 2022, the Construction, Design, Building and Plants’ Fair - in BolognaFiere from 19 to 22 October, ...
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Excavation work has begun on the main tunnel for BBT construction lot H41 Sill Gorge-Pfons, in Ahrental near Innsbruck. The Austrian Federal Minister Leonore Gewessler the patroness was ...
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On the 19/05/2022 at 13h45 an excavator broke through between lot H71 Eisack undercrossing (built by Webuild) and Lot Mules 2-3 (built by Webuild and Ghella), on the Italian side of the East line ...
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On 04/05/2022 a ground breaking ceremony was held for Lot H52 Hochstegen in the presence of Maria Lorenzatto, godmother of the tunnel, along with the various authorities and companies involved. The ...
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On 07/04/2022 about a month after the start of the excavation work, the last main tunnel below the Eisack riverbed for the future railway Brenner Base Tunnel has broken through.
A total ...
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As of January 2022, 4 main construction lots are under construction: Mules 2-3, Isarco River Underpass (Italian project area); Sill gorge, Sill gorge - Pfons (Austrian project area).
In ...
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On the 24/11/2021 TBM Serena with a diameter of 6.85m, a length of approximately 300m and weight 1,500 t has reached the Brenner Pass. The TBM has excavated over 14 km of tunnel in 3.5 years. The ...
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On the 07/09/2021, after the approval of the updated construction programme, approval was also obtained for the total costs of the BBT project, which had been updated to take the following issues ...
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On 19/04/2021 - about one month after construction works started, they broke through. The works were below the riverbed of the Isarco river for the future Brenner Base Tunnel railway. Excavation ...
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In the town of Fortezza works on the Isarco River Underpass construction site, which is the southernmost construction lot of the Brenner Base Tunnel, are proceeding at full speed. Two 25 m deep ...
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On the 6th of November 2020 an excavator with hydraulic hammer broke through the first 59 m tunnel under the Isarco river. The ground in the most southern construction lot of the ...
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After months of preparation on the Isarco River Underpass construction site, the excavation of the first few metres of the tunnel has begun.
The excavation works in this southernmost ...
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The new Brenner Base Tunnel, which is the responsibility of BBT, is being built to boost the capacity of the Verona-Fortezza access line from the south, which is being built by RFI. The line is ...
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