利用地面γ总量转换为空气吸收剂量率进行环境辐射水平评价——以桂阳县潘家村和永兴县土桥村实测数据为例

刘俊峰, 彭文彪, 陶峰, 孟繁星, 韦光景, 刘虹, 邓居智, 陈辉, 付宸, 王培建

Assessing radiation levels in the environment by converting total natural gamma radiation into the absorbed dose rate in air: A case study of measured data from Panjia Village, Guiyang County and Tuqiao Village, Yongxing County

LIU Jun-Feng, PENG Wen-Biao, TAO Feng, MENG Fan-Xing, WEI Guang-Jing, LIU Hong, DENG Ju-Zhi, CHEN Hui, FU Chen, WANG Pei-Jian

表1 不同体积的NaI(Tl)晶体探测器K、Th的铀当量[2]

Table 1 Uranium equivalent of K and Th of different instruments [2]

仪器 NaI(Tl) 晶体体积/cm3 能量阈值/ KeV bK/bU bTh/bU A 29 30 1.57 0.37 B 82 50 1.56 0.38 C 348 400 2.37 0.41 D 348 500 2.67 0.41