Full-round formworks Hydro-power plant Limmern
2012 - 2014
Client
Kraftwerke Linth-Limmern AG
Plant description
Full-round formwork headrace pressure galleries
  • Formwork weight: approx 120 t
  • Diameter: 8.03 m
  • Stage lengths: 10 m
  • Advancing mechanism length: 23 m
  • Concrete / stage: approx. 85 m3
  • Concreting period: July – November 2012
  • Concreting section: 550 m
  • Maximum gradient in the tunnel: 15 %

Full-round formworks tailrace tunnels
  • Formwork weight: 70 t
  • Diameter: 5.58 m
  • Stage length: 6 m
  • Advancing mechanism length: 12 m
  • Gripper function for advancing operation
  • Concrete / stage: approx. 35 m3
  • Concreting period: December 2012 – autumn 2014
Concreting section: 600 m
Maximum gradient in the tunnel: 22 %
Minimum curve radius: 50 m
Marti Technik AG
Lochackerweg 2
CH-3302 Moosseedorf
Fon +41 31 858 33 88
Fax +41 31 858 33 89