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Radiation protection systems for the final focus test beam at SLAC
S H Rokni1, E C Benson, D L Burke
1Stanford Linear Accelerator Center, Stanford University, California 94309, USA.
Health Physics
|November 1, 1996
Summary
The Final Focus Test Beam (FFTB) at Stanford Linear Accelerator Center ensures radiation safety for future colliders. Its shielding and containment systems effectively minimize radiation exposure from beam loss.
Area of Science:
- Particle Accelerator Physics
- Radiation Safety Engineering
Background:
- Future high-energy e+e- colliders require precise control of small beam spot sizes.
- The Stanford Linear Accelerator Center developed the Final Focus Test Beam (FFTB) to advance these capabilities.
- Implementing robust radiation protection is critical for accelerator operations.
Purpose of the Study:
- To design and implement a radiation protection system for the FFTB.
- To ensure integrated dose equivalent outside shielding remains below 10 mSv y-1.
- To evaluate the effectiveness of shielding and beam containment devices.
Main Methods:
- Design of a multi-component radiation protection system including shielding, beam containment, and personnel protection.
- Conducting beam tests to assess performance of containment devices.
- Evaluating shielding effectiveness against beam loss.
Main Results:
- A comprehensive radiation protection system was designed and installed for the FFTB.
- Beam tests provided preliminary data on the performance of containment and shielding.
- The system aims to meet stringent radiation safety standards for accelerator operations.
Conclusions:
- The FFTB radiation protection system is a key component for safe operation of advanced accelerator technologies.
- The integrated approach to shielding, containment, and personnel safety is effective.
- Further analysis of beam test results will refine safety protocols for future colliders.
