摘要
作者前曾参照国际放射防护委员会第30号出版物(ICRP-30)给出了摄入混合裂变产物后内照射剂量的简便估算方法。现根据ICRP1994年人类呼吸道模型,重新给出了这一估算方法。计算出衰变速率系数n=0.2~2.0时呼吸道与消化道靶组织所受的待积当量剂量及其所致的待积有效剂量。用1994年呼吸道模型计算的结果低于1979年新肺模型的所得结果。
Based on the computing principle given in ICRP 30, a method had been given by the author for fast estimating internal dose from an intake of mixed fisson products after nuclear accident. Following the ICRP 66 Human respiratory tract model published in 1994, the method was reconstructed. The doses of 1 Bq intake of mixed fission products (its AMAD =1 μm, decay rate coefficient n =0.2~2.0) during the period of 1~15 d after an accident were calculated. It is lower slightly based on ICRP 1994 respiratory tract model than that based on ICRP 30 model. (
出处
《辐射防护》
CAS
CSCD
北大核心
1999年第2期149-154,共6页
Radiation Protection
关键词
核事故
混合裂变产物
呼吸道模型
照射
剂量估算
Nuclear Accident, Mixed Fission Products, ICRP 1994 Respiratory Tract Model, Internal Exposure, Inhalation, Dose Estimation)