水下γ能谱测量系统研究现状及其发展前景  

The Research Status and Development Prospects of the Underwater Gamma-spectrometer System

作　　者：高峰[1,2] 张建国[2] 杨翊方[2] 王海军[2] 王震涛[2] 张凯[2] 

机构地区：[1]海军工程大学船舶与动力学院,湖北武汉430033 [2]海军医学研究所,上海200433

出　　处：《核电子学与探测技术》2013年第11期1396-1400,共5页Nuclear Electronics & Detection Technology

摘　　要：与取样分析测量相比,水下γ能谱就地测量技术在水体和水底沉积物放射性测量中具有测量速度快和能够实现实时测量的优点。论文总结和评述了水下γ能谱测量系统的发展及应用,对其中的关键技术和未来发展方向进行了分析。提高系统探测精度、探测下限及连续工作能力,开发更适用的探测效率刻度方法将是此类装置的研究重点和发展方向。Compared with the conventional sampling and laboratory analysis for the measurement of radionuclide in water and at the bottom , the in situ measurement with the underwater gamma -spectrometer has the advanta-ges of fast measuring speed , real-time response to the variation of radiation level , and so on .The development and application of the underwater gamma -spectrometer system are summarized and reviewed in the paper .The key technologies and the future development directions are analyzed .The research and development of such de-vices will focus on improving the detection accuracy , the detection limit and the ability to work continuously , as well as developing a more suitable efficiency calibration method .

关 键 词：水下γ能谱测量系统 就地测量 海洋放射性 

分 类 号：TL812.1[核科学技术—核技术及应用]