skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: RADSOURCE. Volume 1, Part 1, A scaling factor prediction computer program technical manual and code validation: Final report

Technical Report ·
OSTI ID:10168654
; ; ;  [1]
  1. Vance and Associates, Inc., Ruidoso, NM (United States)

Waste stream scaling factors based on sampling programs are vulnerable to one or more of the following factors: sample representativeness, analytic accuracy, and measurement sensitivity. As an alternative to sample analyses or as a verification of the sampling results, this project proposes the use of the RADSOURCE code, which accounts for the release of fuel-source radionuclides. Once the release rates of these nuclides from fuel are known, the code develops scaling factors for waste streams based on easily measured Cobalt-60 (Co-60) and Cesium-137 (Cs-137). The project team developed mathematical models to account for the appearance rate of 10CFR61 radionuclides in reactor coolant. They based these models on the chemistry and nuclear physics of the radionuclides involved. Next, they incorporated the models into a computer code that calculates plant waste stream scaling factors based on reactor coolant gamma- isotopic data. Finally, the team performed special sampling at 17 reactors to validate the models in the RADSOURCE code.

Research Organization:
Electric Power Research Inst., Palo Alto, CA (United States); Vance and Associates, Inc., Ruidoso, NM (United States)
Sponsoring Organization:
Electric Power Research Inst., Palo Alto, CA (United States)
OSTI ID:
10168654
Report Number(s):
EPRI-TR-101960-Vol.1-Pt.1; ON: UN93015868; TRN: 93:016436
Resource Relation:
Other Information: PBD: Dec 1992
Country of Publication:
United States
Language:
English