Survey for IBDRS project

Name: Survey for IBDRS project
Start: 2024-10-09T11:00:00+02:00
End: 2024-10-09T12:00:00+02:00
Location: CERN

Wednesday 9 Oct 2024, 11:00 → 12:00 Europe/Zurich

4/3-004 - TH Discussion Room (CERN)

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Presents : A. Beynel, Z. Arenas, E. Grenier, I. Zarei, A. Boucherie, S. Marzari, J. Vollaire (partially)

the topographic measurements of the hill after the construction will be done, it's already done the actual shape on top of the hill (V. Sanchez)
during earth removal, zoning with stakes is nessessary layer after layer to define limit of the activated earth area (V. Sanchez february 2026)
it will be necessary to scan the position of the 2 Helium tanks with connected pipes and valves attached to it (during next yets 2024-25)
it will be necessary to scan the buildings, boris tubes etc... after the earth and dumps removal (april 2026)
For scans the contact person is Alban Vieille BE/GM/ASG
an alignment check after the works will be done for the 2 Frontends GPS and HRS (october 2027)
if possible the alignment of the Robot rails into the Target area 838 will be monitored during the wortks on top of the roof (during 2026)
- The chimical fixation of the rails has to be assesed due to the recived level of radiations
An internal scan will be done after the new building construction (May 2027)
2 temporary holes will be useful to check coincidence between Target area and Separator area alignment systems (october 2027)
Before the shielding installation, it will be necessary to trace references on the internal floor / walls to help the "calepinage" (june 2027)

Kind regards,

S. Marzari

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