辐射防护 ›› 2025, Vol. 45 ›› Issue (5): 466-473.

• 剂量学基础 • 上一篇    下一篇

NCRP伤口模型简介及用于计算241Am伤口摄入后的滞留份额和排泄份额

陈倩兰, 庞洪超, 骆志平, 刘森林   

  1. 中国原子能科学研究院,北京 102413
  • 收稿日期:2024-01-29 出版日期:2025-09-20 发布日期:2026-01-14
  • 作者简介:陈倩兰(1987—),女,2010年7月毕业于西南科技大学辐射防护与环境工程专业,2018年7月硕士毕业于中国原子能科学研究院辐射防护及环境保护专业,2021年7月博士毕业于中国原子能科学研究院辐射防护及环境保护专业,助理研究员。E-mail:chenqianlan2011@163.com。

The introduction of NCRP wound model and the retention fractions and excretion fractions for wound intake of 241Am using the wound model

CHEN Qianlan, PANG Hongchao, LUO Zhiping, LIU Senlin   

  1. China Institute of Atomic Energy,Beijing 102413
  • Received:2024-01-29 Online:2025-09-20 Published:2026-01-14

摘要: 本文介绍了美国国家辐射防护与测量委员会(NCRP)第156号报告的伤口模型的建立背景、模型结构及参数,并与当前最新的国际放射防护委员会(ICRP)系统模型(ICRP第141号出版物)和消化道模型(ICRP第100号出版物)结合,用于计算伤口摄入超铀核素后的滞留和排泄份额。本文的伤口模型程序经与文献数据验证正确后,结合已验证正确的系统模型和消化道模型,计算出伤口摄入各类241Am后伤口处、淋巴结、肝脏、骨骼中滞留份额和每日尿粪排泄份额随时间变化的曲线,为241Am伤口事故摄入量估算提供支持。

关键词: 伤口模型, 滞留份额, 排泄份额,

Abstract: This research introduces the background, model’s structure and parameters of the National Council on Radiation Protection and Measurements’ (NCRP) No.156 Report’s Wound Model. By connecting the NCRP Wound Model with the current newest System Model(ICRP No.141 Publication) and Human Alimentary Tract Model (ICRP No.100 Publication), the retention and excretion fractions for wound intake are calculated. After testing the correctness of the program of this research of the Wound model with data in reference, the Wound model is connected with the already correct System Model and HATM. Then the retention fractions changing with time in Wound site, Lymph nodes, Liver, Skeleton, daily urine and faeces excretion fractions after wound intakes of different kinds 241Am are calculated, which gives support for the intake evaluation for accidental wound intake of 241Am .

Key words: wound model, retention fractions, excretion fractions, Am

中图分类号: 

  • R144.1