Inventors:
- Aventura FL, US
Ron JOHNSTON - Urbana IL, US
Cynthia KEPPEL - Newport News VA, US
Pawel AMBROZEWICZ - Newport News VA, US
Eric LANDAU - Calabasas CA, US
Cheri OQUIST - Wellington FL, US
John LEFKUS - Annandale NJ, US
International Classification:
G21F 7/00
G21F 3/00
G21F 1/08
Abstract:
The present disclosure, in an embodiment, is a facility that includes a device configured to generate a beam having an energy range of 5 MeV to 500 MeV, a first radiation shielding wall surrounding the device, a second radiation shielding wall surrounding the first radiation shielding wall, radiation shielding fill material positioned between the first radiation shielding wall and the second radiation shielding wall forming a first barrier. In embodiments, the radiation shielding fill material includes at least fifty percent by weight of an element having an atomic number from 12 to 83, and a thickness of the first barrier is 0.5 meter to 6 meters.