Minutes of the
68th MTE meeting held on Thursday December 13th 2012
|
Present :
R. Brown,
S. Burger, S. Damjanovic, M. Giovannozzi, M. Hourican.
|
Excused :
J. Borburgh, S. Gilardoni, C. Hernalsteens.
|
Main items
Conclusions and actions from
the meeting |
-
The design of the shielding has progressed. Next
steps:
-
To check with vacuum experts the
accessibility of the downstream flange (Action: Mike to
contact vacuum experts).
-
The situation in term of accessibility of the
flanges of the internal dumps should be checked in order to
compare it with the current proposal for the dummy septum
(Action: Ray to check the integration drawings of
internal dump regions).
-
To verify availability of concrete blocks
(Action: Massimo to contact M. Lazzaroni).
-
To verify feasibility of the proposed layout
(Action: Massimo to contact transport experts).
-
To verify the situation of charge on the
ground of the proposed shielding (Action: Massimo to
contact civil engineer experts).
-
To provide a description of the intervention
for interventions on the MTV (Action: Stephane).
-
To review the estimates of dose delivered to
personnel during interventions once the shielding is finalised
(Action: Sanja).
-
To finalise the shielding layout in view of
preparing the integration drawings (Action: Mike et al.).
-
The MTV proposal is progressing. The camera
has a lifetime of about 2000 hours. Periodic maintenance could be
envisaged, but the dose delivered to personnel should be evaluated
(see previous points). It should be investigated if its use can be
logged, e.g., in TIMBER. It is discussed whether the slit in the
dummy septum blade could be avoided by setting appropriately the
stop position of the monitor. The constraint is that a gap of about
2 mm should be kept to avoid damaging the screen. Probably this is
acceptable. The decision will be taken later on as this is a detail,
not blocking the whole development. The final screen dimensions will be
provided (Action: ABP).
|
|
|