CERN – extension particle accelerator
CERN – extension particle accelerator

CERN – extension particle accelerator

Geneva, Switzerland

The Large Hadron Collider (LHC) at the European nuclear re­search center CERN in Geneva is the world’s largest particle ac­celer­ator. Back in 2018, CERN launched the High Luminosity (HiLu) project, with the ob­jecti­ve of vastly ex­panding the LHC’s cap­abilities. The particle ac­celer­ator was shut down while Marti was tackling part of this ex­pansion. In April 2022, how­ever, protons were al­ready racing around the ring again.

Client

CERN European Organization for Nuclear Research

Execution

Marti Tunnel AG
Marti Construction SA - Genève

Construction period

2018 – 2022

Images

Facts & Figures

special feautres

  • Geology: Freshwater molasse (50 % sandstones/50 % marl)
Concrete
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Depth vertical shaft
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m
Reinforcement
00
t
Diameter vertical shaft
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m

additional information

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