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General description al description of the tasks to be accomplished Muon Station is composed of two parts: one on the Cryo side (US), ther on the opposite side. etectors are mounted on Aluminum support walls. are five Muon Stations and ten support walls, one on each side and station. wall is constituted of five aluminum panels, which have maximum sions (in station M5): H 2080mm x L 6180 mm x T 24 mm and maximum t 260 kg each. irst (top) panel of each wall will be fixed to a lifting system, whi wing panels (2-5) will be glued and riveted on the previous one. nstallation will be accomplished in two main steps, described in the he de tache”. rsonnel from INFN will participate to the work in groups of about 4 sed with shifts.

General description

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General description. General description of the tasks to be accomplished Each Muon Station is composed of two parts: one on the Cryo side (US), the other on the opposite side. The detectors are mounted on Aluminum support walls. - PowerPoint PPT Presentation

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Page 1: General description

General description

General description of the tasks to be accomplishedEach Muon Station is composed of two parts: one on the Cryo side (US), the other on the opposite side.The detectors are mounted on Aluminum support walls.There are five Muon Stations and ten support walls, one on each side and foreach station.Each wall is constituted of five aluminum panels, which have maximumdimensions (in station M5): H 2080mm x L 6180 mm x T 24 mm and maximumweight 260 kg each.The first (top) panel of each wall will be fixed to a lifting system, while thefollowing panels (2-5) will be glued and riveted on the previous one.The installation will be accomplished in two main steps, described in the two “Fiche de tache”.

The personnel from INFN will participate to the work in groups of about 4 persons,organised with shifts.

Page 2: General description

Zones interessees par l’installation des panneaux des chambres a muon

Page 3: General description

M2

M5

Panneau Alluminium

Phase 1 - Vue de l’haut – Mise en place des panneaux Cote’ cryogenie

Systeme de hissage

Plancher de travail H=1.0 m

Page 4: General description

260 kg

1450 kg

Plancher de travail H=1.0 m

Cote’ cryogenie

Poids tot. max. d’un mur (M5) =1450 kg Poids tot. max. d’un panneau (M5) = 260 kg

Page 5: General description

Installation du systeme de hissage a cote’ de la structure

Installation du mur M5- Panneau “A” en position verticale et sa fixation

au systeme de hissage- Installation de 30 supports pour les chambres - Fixation of 30 m de tresse en cuivre- Montage de ~100 supports pour cables - Hissage du panneau- Mise en place du panneau “B”- Application de colle et rivets sur le panneau- Control de placement du panneau- Hissage du panneau “B”Continuation avec les autres panneaux de M5 Continuation avec M4, M3, M2 cote cryogenieInstallation murs cote’ PZ

Temps prevu pour l’installation d’un panneau : 1 jourTemps prevu pour l’installation d’une demi-mur : 1 semainePersonnes employees dans les operations : 4

Phase 2 - Deroulement de l’assemblage des panneaux

B

A

C

D

E