BAF3 Civil engineering Status -25 April 2014

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BAF3 Civil engineering Status -25 April 2014 • EDMS approval procedure for « Execution drawings » launched on 29/07/2013. Drawings approved on 28/08/2013 – https://edms.cern.ch/nav/P:GS-DEP:V0/P:CERN-0000093812:V0/TAB3 In case of « obsolete Drawings » - last version in CDD • CERN preparatory works : – Week 3 Tree Felling – Week 5 to 11 -Work for primary water connection (CV) • Contractor’s main works started on 17/03/2014: Done : – Worksite installation – Trench excavation for survey of existing networks – Trench excavation for connection of drainage of the access road to the CERN’s clean water – Execution of the access road – Relocation of water hydrant – Earthworks – Lean concrete shaft under separate foundations Ongoing: – Openings in the existing wall of Service Tunnel GT9 – Openings in the upper slab of service tunnel GT10 GS / SE

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BAF3 Civil engineering Status -25 April 2014. EDMS approval procedure for «  Execution drawings  » launched on 29/07/2013. Drawings approved on 28/08/2013 https://edms.cern.ch/nav/P:GS-DEP:V0/P:CERN-0000093812:V0/TAB3  In case of «  obsolete Drawings  » - last version in CDD - PowerPoint PPT Presentation

Transcript of BAF3 Civil engineering Status -25 April 2014

Page 1: BAF3 Civil engineering Status  -25 April 2014

BAF3 Civil engineeringStatus -25 April 2014

• EDMS approval procedure for « Execution drawings » launched on 29/07/2013. Drawings approved on 28/08/2013– https://edms.cern.ch/nav/P:GS-DEP:V0/P:CERN-0000093812:V0/TAB3 In case of « obsolete Drawings » - last version in CDD

• CERN preparatory works :– Week 3 Tree Felling – Week 5 to 11 -Work for primary water connection (CV)

• Contractor’s main works started on 17/03/2014:

Done:– Worksite installation– Trench excavation for survey of existing networks– Trench excavation for connection of drainage of the access road to the CERN’s clean water– Execution of the access road– Relocation of water hydrant– Earthworks– Lean concrete shaft under separate foundations

Ongoing:– Openings in the existing wall of Service Tunnel GT9– Openings in the upper slab of service tunnel GT10

GS / SE

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Mise en place clôtures de chantier

Sondages au droit des réseaux

Passage canalisation EC sous réseaux existants

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Canalisation EC jusqu’au regard existant Regard de connexion Drainage / EC

Drainage le long de l’accèsTraversée de la voie d’accès

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Drainage le long du chemin d’accès

Canalisation Eaux claires

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Protections des transformateurs

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Essais de plaques sur chemin d’accès

Mise en place, réglage et compactage matériaux pour chemin d’accès

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Décaissement pour chemin d’accès provisoire

Réalisation du chemin d’accès

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Déviation de l’hydrante

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Excavations pour puits en Béton Maigre

Contrôle du sol en place

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Bétonnage des puits en Béton Maigre

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Ouvertures dans galerie GT9 sous le niveau du Faux-plancher

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Planning Prévisionnel

Date limite avant fabrication Mezzanine

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Next steps

• Concreting of the building foundation - May 2014• Concreting of the Slab → July 2014• Steel structure of the hall July– August 2014• Steel structure of the intermediate platform Sept

14• Façades, roofing and partitions Oct – Nov 2014• Resin-based floor covering - Landscaping → Nov -

Dec 2014

GS / SE