Employer
Canton of Lucerne
Designer
IG ROBU, Basler & Hofmann AG / Kost + Partner AG / Schubiger AG / PlüssMeyerPartner AG
Time of Completion
2008 - 2010
Contract Sum
CHF 33.1 Mio.
Execution of the Work
Marti Tunnelbau AG as subcontractor for ARGE ANRO
Consortium Partners
Anliker AG, CH-6021 Emmenbrücke
Marti Bauunternehmung AG, CH-6002 Luzern
Marti Tunnelbau AG, CH-3302 Moosseedorf
Gebr. Brun AG, CH-6020 Emmenbrücke
Stutz AG, CH-8500 Frauenfeld
Lead Company
Anliker AG, CH-6021 Emmenbrücke
Commercial Lead
Marti Bauunternehmung AG, CH-6002 Luzern
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Scope of the Works
- New highway connection Buchrain A14 between Emmen Süd and Gisikon-Root
- Access Rontal as a connection between Reusstal and Rontal. As a part of the access Rontal, the tunnel of Buchrain crosses under the town of Buchrain
- Two-track road tunnel with bi-directional traffic
- Length of the tunnel in conventional excavation method L = 740 m
- Emergency stopping bay in the middle of the tunnel
- Safety gallery below the roadway
- Emergency exits into the gallery
Activities
- Excavation of a pilot gallery with a tunnel boring
machine D = 3.60 m - Excavation of portal section under pipe umbrella, steel arches, shotcrete
- Widening of the pilot tunnel, lowering of the benches and excavation of the trench for the safety gallery using a roadheader
- Rock support with shotcrete, bolts and steel arches, metal installations
- Excavation and rock support of the emergency bay and the emergency exits
- Construction of the safety gallery with precast elements
- Concreting lining and finishing of the tunnel, the emergency bay and the emergency exits
Contact
Marti AS
Karenslyst allé 4b
0278 Oslo
Tel. +47 23 12 06 55
Fax +47 23 12 05 10
info@marti-norge.no
