Monitoring of gamma radiation in aseismic region and its response to seismic events
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- 所属单位:中南大学
- 发表刊物:Journal of Environmental Radioactivity
- 项目来源:国家自然基金项目(40874055);湖南省自然科学基金项目(14JJ2012)
- 关键字:Gamma ray ;Statistical uncertainty ;Singular value decomposition; Earthquake
- 摘要:The surface gamma dose was monitored by RS-230 amma spectrometer in aseismic region from March 2018 to April 2019. The behavior of gamma radiation were analyzed, the results show that is obviously affected by rainfall. Based on the meteorological dataset provided by National Meteorological Information Center, the method for quantitative removal of rainfall interference is proposed. The statistical uncertainty is an intrinsic property of radionuclide and has a significant impact on gamma data. This paper proposed the method to remove statistical uncertainty of gamma radiation based on singular
- 合写作者:Qiangqiang Wang, Jiabin Yan*, Xi Guo
- 论文类型:基础研究
- 论文编号:doi.org/10.1016/j.jenvrad.2019.106119
- 学科门类:地质资源与地质工程
- 文献类型:J
- 是否译文:否
- 发表时间:2020-02-25