DESIGN STATUS PREX II Alan Gavalya 15DEC14
Existing Design Shielding concept Collimator concept Target concept (Hall C designer)
Existing Design
Remaining Tasks and Challenges Disassembly will drive the design (ALARA) Access within one month desired (Plug collimator) Shielding needs to be supported (Adding weight to existing support) Verify water shielding in vacuum (Dissipate 3 Watts, no leaks) Design new frame to facilitate disassembly and support added weight
Upstream Shielding
Complete Shielding Section View
Shielding Arrangement
Downstream Extension with Collimator and Sieves
Elevation Cut Through Downstream Extension
Carriage Weldment Section
Required Engineering/Design Resource Estimate Engineer 25 MW Designer 45 MW Detail/Drafter 70 MW Total 140 Man Weeks