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Amann 10/24/06
BDS Alcove Layout4.5m x 6m x 3m
Freestanding 800kW Power Supply
Rack Mounted Power Supplies
Instrumentation/Control/Vacuum Racks
Amann 10/24/06
PDL1 Area 4m Service Tunnel
3.25m floor
.75m Cable Penetration
High Density of Power Supplies20m Section
23 Freestanding PS
15 Rack Mount PS
Amann 10/24/06
Tunnel Pocket to Accommodate 800kW PS
4m Service Tunnel
4m BDS Tunnel
Clearance Around Racks and PS
Cable Tray
800kW PS
Tunnel Pocket
Need 2 Total for BDS1 for Each BSY
Amann 10/24/06
Push Pull IR(Cavern Hidden)
GLD Sized Detector
Mobile Shield Wall
Mobile Platform20m x 30m Electronics/Cryo Shack
1m Shielded
Amann 10/24/06
Mobile Shield Wall HalfSteel Reinforced Concrete
3m Thickness
9m Base
Interference with Service Tunnel Opening
25m Height
Structural Rib
Overlapping Rib
Amann 10/24/06
Pac Man For BDS Tunnel
Recessed Niche Pac Man Open
Pac Man Closed
Can not locate Pac Man on IR wall.Not enough clearance to open and close.Solution: Create Recessed Niche
Amann 10/24/06
Asymmetrical Pac Man
Beam Line Support Here Minimize Unsupported Span~3m
Still need to think about Pac Man “snout” to span IR wall to detector.Should it be integrated into detector?
Detector
Pac Man
Amann 10/24/06
IR Concrete Floor DeformationExtreme Case 20,000psi
Max Y Displacement = .6mm
From CMS/ATLAS experience,need 5cm thick steel plates on IR Floor to prevent cracking.