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4 利用标准模型K、U、Th 含量计算的当量铀及误差
Table 4 Equivalent uranium and error calculated by standard model K, U, Th content
模型类别 贴近模型表面计算得到的当量铀含量/相对误差 标称当量铀/Ur
仪器A 仪器B 仪器C 仪器D
YK-Ⅱ-ZN 17.33/-13.52 17.32/-13.57 20.82/3.89 22.15/10.529 20.04
YU2-Ⅱ-ZN 48.49/-0.16 48.09/-0.99 44.64/-8.09 43.97/-9.47 48.57
YU1-Ⅱ-ZN 169.68/7.22 168.14/6.25 154.94/-2.09 152.36/-3.72 158.25
YTh-Ⅱ-ZN 86.86/1.94 88.21/3.52 87.26/2.41 85.87/0.77 85.21
YM-Ⅱ-ZN 138.67/7.73 138.99/7.98 135.27/5.09 134.09/4.17 128.72
均方根误差/% 5.46 4.99 3.12 4.40