Project Power Plant Linthal 2015

The heading equipment for a 4 km long inclined shaft at the project power plant Linthal 2015, consisting of a tunnel boring machine with 8 m diameter and a back-up installation of 160 m length, requires extraordinary qualifications from the equipment manufacturer.

Already today, the facilities of the power plant Linth-Limmern (KLL) with a drainage basin of 140 km² make an important contribution to the electricity supply of Switzerland. The extension project Linthal 2015 will optimize the existing facilities and increase KLL’s performance by 1000 MW turbine output and 1000 MW pumping capacity. The total investment for the construction amounts to approx. 2.1 Bill. CHF. With KLL, Axpo’s participation amounts to 85 %, the participation of the canton of Glarus to 15 %.

The new power plant level of the KLL is based on a plan to pump water from the Limmernsee...

Article as PDF

Related articles:

Issue 08/2010

Access Adit I for Kraftwerke Linth-Limmern

Lot A1 is a component of the Linthal 2015 project for Kraftwerke Linth-Limmern AG (KLL), which will include comprehensive expansion of KLL‘s facilities. An additional balancing reservoir is to be...

more
Issue 07/2011

Declined-shaft Tunnelling in St. Petersburg

1 Introduction 1.1 The St. Petersburg metro St. Petersburg was established by Czar Peter the Great in 1703 to secure strategically important access to the Baltic Sea for Russia. The city was built on...

more
Issue 04/2012 Switzerland

Breakthrough in Limmern

Within the scope of the Linthal 2015 project, the capacity of the Linth-Limmern AG Power Station is being augmented by 1,000 MW through adding the Limmern pumped-storage hydro station. At present the...

more
Issue 04/2009 Turkey

Tunnel beneath the Bosporus Strait to safeguard Istanbul’s Water Supply

Only a small part of Turkey is situated on the European continent, the bulk belongs to Asia. Istanbul – in ancient times the city was renowned for its progressive water supply system under the name...

more
Issue 05/2009 Switzerland

Zurich Weinberg Tunnel: All Drives forging ahead

The execution of the construction scheme involves 3 local main aspects: –?the main drive from the Brunnenhof installation yard –?undercutting the south section of Zurich Central Station...

more