1. LCWS14 - Belgrade October 6-10, 2014 Conventional Facilities & Siting Working Group Summary V Kuchler, M Miyahara, J Osborne

2. 2 CFS & MDI & Detector Parallel Session Change request for Hybrid A’ Interaction Region Layout (K.Buesser)Change request for Hybrid A’ Interaction Region Layout (K.Buesser) Document ready for submittal to review panel for IR access change to vertical shaftsDocument ready for submittal to review panel for IR access change to vertical shafts LCWS14 Belgrade October 2014

3. 3 CFS & MDI & Detector Parallel Session New detector installation method now similar to CMSNew detector installation method now similar to CMS Full impact of 50ton (approx.) road transport limit still to be fully assessedFull impact of 50ton (approx.) road transport limit still to be fully assessed LCWS14 Belgrade October 2014

4. 4 CFS planning for pre-construction period Financial planning for pre-construction period reviewedFinancial planning for pre-construction period reviewed ARUP experience on previous projects and CERN Future Circular Collider (FCC) by M.Sykes and Y.LooARUP experience on previous projects and CERN Future Circular Collider (FCC) by M.Sykes and Y.Loo Typical Site investigation, prior to construction start :Typical Site investigation, prior to construction start : LCWS14 Belgrade October 2014

5. 5 Cost of Site Investigation v Project RiskCost of Site Investigation v Project Risk LCWS14 Belgrade October 2014 CFS planning for pre-construction period

6. 6 ARUP presented some case studiesARUP presented some case studies For example, York Potash located in a national park in UK, difficult to drill boreholesFor example, York Potash located in a national park in UK, difficult to drill boreholes Access for drilling rigs sometimes impossibleAccess for drilling rigs sometimes impossible Risk register recommended to assess cost of Site Investigation against out-turn construction costsRisk register recommended to assess cost of Site Investigation against out-turn construction costs LCWS14 Belgrade October 2014 CFS planning for pre-construction period

7. 7 ARUP have developed a bespoke BIM Tunnel Optimisation Tool (TOT) for CERN FCC.ARUP have developed a bespoke BIM Tunnel Optimisation Tool (TOT) for CERN FCC. 3d geological tool for evaluating the possible layouts3d geological tool for evaluating the possible layouts Investigation underway to see if ARUP can provide a similar tool for Kitakami Site (discussions with T.Sanuki )Investigation underway to see if ARUP can provide a similar tool for Kitakami Site (discussions with T.Sanuki ) LCWS14 Belgrade October 2014 CFS planning for pre-construction period

8. 8 J-Power experience from Y.Nishimoto on underground project in JapanJ-Power experience from Y.Nishimoto on underground project in Japan LCWS14 Belgrade October 2014 CFS planning for pre-construction period

9. 9 CFS schedule & Human Resource plan (M.Miyahara)CFS schedule & Human Resource plan (M.Miyahara) LCWS14 Belgrade October 2014 CFS planning for pre-construction period

10. 10 CFS Site Investigation plan (M.Miyahara)CFS Site Investigation plan (M.Miyahara) LCWS14 Belgrade October 2014 CFS planning for pre-construction period

11. 11 Proposed Site Investigation to allow construction tendering (M.Miyahara)Proposed Site Investigation to allow construction tendering (M.Miyahara) LCWS14 Belgrade October 2014 CFS planning for pre-construction period Approx 1% of out-turn CFS civil estimate

12. 12 CFS and Main Linac radiation shielding (T.Sanami) Update of radiation simulationsUpdate of radiation simulations TDR has 3.5m thick central shielding wallTDR has 3.5m thick central shielding wall LCWS14 Belgrade October 2014

13. 13 CFS and Main Linac radiation shielding Initial findings show that a wall reduced to 2.5m thick could be sufficientInitial findings show that a wall reduced to 2.5m thick could be sufficient Change control to be initiated with cost saving for smaller tunnel and wallChange control to be initiated with cost saving for smaller tunnel and wall LCWS14 Belgrade October 2014

14. 14 CFS – Detector and Machine Scheduling (M.Gastal) Detector SchedulingDetector Scheduling CFS schedule prepared for IR change control :CFS schedule prepared for IR change control : Martin has started looking in more detail in the 6 months lowering period for ILD with detector colleaguesMartin has started looking in more detail in the 6 months lowering period for ILD with detector colleagues LCWS14 Belgrade October 2014

15. ILD Side SiD Side N S 10m Move ILD Platform on IP ILD Detector lowering sequence

16. ILD Side SiD Side N S 10m Lower YE-: 8h ILD Detector lowering sequence

17. ILD Side SiD Side N S 10m Move YE- to the N Alcove: 8h ILD Detector lowering sequence

18. ILD Side SiD Side N S 10m Move YE- to the N Alcove: 6h ILD Detector lowering sequence

19. ILD Side SiD Side N S 10m Move ILD platform on IP: 2h ILD Detector lowering sequence

20. ILD Side SiD Side N S 10m Martin.Gastal@cern.ch Lower YB-: 8h ILD Detector lowering sequence

21. ILD Side SiD Side N S 10m Martin.Gastal@cern.ch Move YB- to N alcove: 8h ILD Detector lowering sequence

22. ILD Side SiD Side N S 10m Move YB- to N alcove: 8h ILD Detector lowering sequence

23. ILD Side SiD Side N S 10m Move ILD platform on IP: 2h ILD Detector lowering sequence

24. 24 CFS – Machine Scheduling (M.Gastal) Machine installation rate has a critical impact on the overall ILC construction scheduleMachine installation rate has a critical impact on the overall ILC construction schedule Further to recommendations at Windsor Cost Review the rates are being re-visitedFurther to recommendations at Windsor Cost Review the rates are being re-visited Martin is contacting XFEL and Project X colleagues to update the installation schedule Martin is contacting XFEL and Project X colleagues to update the installation schedule LCWS14 Belgrade October 2014

25. 25 CFS and ILC Coordinate Reference System (B.List) LCWS14 Belgrade October 2014 “How to do design integration for a 30km long building” Benno“How to do design integration for a 30km long building” Benno

26. 26 CFS and ILC Coordinsate Reference System(B.List) Proposal from Benno for a standardised co-ordinate systemProposal from Benno for a standardised co-ordinate system Definition of an ILC CRS brings together geospacial data and CAD models, for use in GIS and CAD systemsDefinition of an ILC CRS brings together geospacial data and CAD models, for use in GIS and CAD systems Needs to be reviewed by survey experts world-wideNeeds to be reviewed by survey experts world-wide LCWS14 Belgrade October 2014

27. 27 CFS – Requirements Tables (L.Hagge) Reminder from Lars that project requirements should be recorded correctlyReminder from Lars that project requirements should be recorded correctly For example, IR requirements table is under preparationFor example, IR requirements table is under preparation LCWS14 Belgrade October 2014

28. 28 CFS & Positron Source Joint Session (T.Omori) Conventional Source being considered in addition to TDR ‘rotating’ systemConventional Source being considered in addition to TDR ‘rotating’ system TDR design has two tunnels in central regionTDR design has two tunnels in central region Future studies needed to see if its cheaper to extend the ‘standard’ tunnel cross section through this area with local enlargementsFuture studies needed to see if its cheaper to extend the ‘standard’ tunnel cross section through this area with local enlargements RDR had a shaft for radiation storage of targets onto surface, or should it be stored locally underground ?RDR had a shaft for radiation storage of targets onto surface, or should it be stored locally underground ? Needs to be studied further for Kitakami siteNeeds to be studied further for Kitakami site LCWS14 Belgrade October 2014

29. 29 CFS – Damping Ring civil design (M.Miyahara & G.Orukawa) Some changes were discussed for adapting the TDR design to the Kitakami mountain sIte, for example :Some changes were discussed for adapting the TDR design to the Kitakami mountain sIte, for example : Damping ring access tunnel moved from TDR location to Hybrid A’ positionDamping ring access tunnel moved from TDR location to Hybrid A’ position Refuge areas in US design omitted and evacuation simulationsRefuge areas in US design omitted and evacuation simulations Tunnel Shape optimised for drill and blastTunnel Shape optimised for drill and blast Eg Kicker Areas re-modelledEg Kicker Areas re-modelled Shielding wall currently 1m thick in DRShielding wall currently 1m thick in DR LCWS14 Belgrade October 2014