D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15 Update on Q1 TAS REGION (18 to 22m), layouts.

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1 D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15 Update on Q1 TAS REGION (18 to 22m), layouts.

2 D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15 Motivation. Reduce and improve interventions in view of LS3. Q1-TAS is a difficult access area, space is very limited and subject to high radiation doses (ALARA considerations).

3 D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15 Constrains. Physical: available space Radiation Interventions, CMS schedule.

4 D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15

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6 Lay-outs. 0- Status quo 1- Vacuum equipment @ IP side 2- Vax @ IP side

7 Situation actuelle

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11 Scénario 1: les 2 vannes coté IP

12 Scénario 1a: les 2 vannes coté IP (passage tuyauteries gaz + vide à travers le TAS)

13 Scénario 1b: les 2 vannes coté IP (passage tuyauteries gaz + vide a l’exterieur du rotating shielding ???)

14 Scénario 2: 1 vanne + VAX coté Q1 et 1 vanne coté IP

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16 D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15 TAXN at P8 Timeline

17 D. Brethoux, M. Lazzaroni, F. Sanchez Galan, WP8 meeting 17-03-15 TAXS- What to include, when? Current lay-outs look seem feasible from a space point of view. Timeline for LS2 needs to freeze lay-out during next year.


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