Sarnen flood drainage tunnels

03.06.2022
Obwalden

Day’s programme

  • Tunnelling with tunnel boring machine
  • Hard rock tunnel boring machine, diameter 6.50 metres with shotcrete lining and installation of base segments
  • Logistics concept of the construction site with conveyor system – supply with tyre vehicles – general construction site installations
  • Project introduction – Presentation in the workshop

 

 

Timetable

07.20

Meeting at the Inseli car park (behind KKL Lucerne)

07.30

Departure in Lucerne (bus)

08.00

Arrival at the construction site, coffee and croissants in the information pavilion

08.15

Welcome, change of clothes and safety instructions

08.30

Tour in groups

Group 1: Tunnel

Group 2: Project presentation/installation

11.30

Change of clothes, return of materials

12.00

Lunch in workshop

14.00

approx. return journey to Lucerne (bus)

14.45

Approximate arrival in Lucerne

 

Organisational

  • Boots, overcoats and helmets will be available.
  • The programme is subject to change depending on the site operation requirements.
  • The number of participants is limited.
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