辐射防护 ›› 2025, Vol. 45 ›› Issue (S1): 67-70.

• “核设施退役与核环境安全”专刊 • 上一篇    下一篇

137Cs、90Sr双核素的土壤废物测量分拣限值的确定

施海江, 朱欣研, 杜晓慧, 韩红臣, 吕海雷, 初丽丽, 苗彩霞, 王辰宇, 孙琦   

  1. 中国原子能科学研究院,北京 102413
  • 收稿日期:2024-11-25 出版日期:2025-09-20 发布日期:2026-01-15
  • 作者简介:施海江(1997—),男,2024年毕业于中国原子能科学研究院核燃料循环与材料专业,助理工程师。E-mail:3502546003@qq.com

Detrmination of segregation guideline values for 137Cs/90Sr containing soil waste

SHI Haijiang, ZHU Xinyan, DU Xiaohui, HAN Hongchen, LV Hailei, CHU Lili, MIAO Caixia, WANG Chenyu, SUN Qi   

  1. China Institute of Atomic Energy,Beijing 102413
  • Received:2024-11-25 Online:2025-09-20 Published:2026-01-15

摘要: 针对多种核素共存且各核素废物分类比活度指导值不同的情况,以137Cs、90Sr为代表核素制备放射性土壤标准样品确定测量分拣限值。详细介绍了方法原理、实现步骤、该方法的检验判断以及应用实践。

关键词: 137Cs、90Sr双核素土壤标准样品, 测量分拣限值, 比活度

Abstract: For radioactive waste containing multiple nuclides with differentt guideline values of specific activities, radioactive soil standard samples prepared with 137Cs and 90Sr as representative nuclides are utilized to determine measurement and segregation guideline values. This paper introduces the followings: methodological principles, implementation procedures, validation criteria, and practical applications.

Key words: soil standard samples containing 137Cs / 90Sr dual-nuclides, the segregation guideline values, specific activity

中图分类号: 

  • TL941