Laurent Tavian (CERN)

Status of infrastructure installations for HL-LHC

Following the handover of the civil engineering buildings and structures in the period from May 2020 until January 2023, the installation of the general services and technical infrastructures has started at the HL-LHC worksites of P1 (ATLAS) and P5 (CMS).

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering

Progress on the Civil Engineering preparation for P1 and P5 of the LHC

The key highlights of the Civil Engineering work include the completion of the preliminary design of the civil engineering works at Point 1 and Point 5 at the end of 2016 by the external Consultants.

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering

Groundbreaking for the Civil Engineering work at P1 and P5 of the LHC

Two contracts for the civil engineering works were adjudicated by the Finance Committee of March 2018 to a consortium MARTI TUNNELBAU, MARTI √ĖSTERREICH and MARTI DEUTSCHLAND for the Point 1 works

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering

Update on Civil Engineering Work for HL-LHC

The two civil-engineering contractors, MARTI for the Point 1 works and IMPLENIA for the Point 5 works, are fully mobilized. The excavations of the shafts at Points 1 and 5 were completed in February 2019 and December 2018, respectively.

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering

COVID-19 Impact on Schedule and Update on Civil Engineering Works

The COVID-19 restrictions have impacted the schedules of the LS2 and of the HL-LHC activities. Concerning the LS2 schedule, the hardware commissioning of LHC should be completed by March 2021 for all sectors except the S67.

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering

Status of civil engineering works

In spite of the perturbation related to the COVID-19 pandemic, the civil engineering works is progressing well.

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering

Status of civil engineering works and technical infrastructures

The civil engineering works is progressing well. The underground works, including the metallic structures, have been fully completed at Point 1 in October 2021 and Point 5 in February 2022.

WP17 Infrastructure, Logistics and Civil Engineering
WP17 Infrastructure, Logistics and Civil Engineering