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
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
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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
Drainage le long de l’accèsTraversée de la voie d’accès
Drainage le long du chemin d’accès
Canalisation Eaux claires
Protections des transformateurs
Essais de plaques sur chemin d’accès
Mise en place, réglage et compactage matériaux pour chemin d’accès
Décaissement pour chemin d’accès provisoire
Réalisation du chemin d’accès
Déviation de l’hydrante
Excavations pour puits en Béton Maigre
Contrôle du sol en place
Bétonnage des puits en Béton Maigre
Ouvertures dans galerie GT9 sous le niveau du Faux-plancher
Planning Prévisionnel
Date limite avant fabrication Mezzanine
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 -