用于环境辐射监测的高气压电离室性能研究  

Study on the Performance of High-pressure Ionization Chamber for Environmental Radiation Monitoring

作　　者：郭思明[1] 黄建微[1] 杨扬[1] GUO Si-ming;HUANG Jian-wei;YANG Yang(National Institute of Metrology,Beijing 100029,China)

机构地区：[1]中国计量科学研究院,北京100029

出　　处：《计量学报》2020年第S01期172-176,共5页Acta Metrologica Sinica

基　　金：质量技术监督能力提升专项(ANL1902)。

摘　　要：辐射环境监测是保证辐射安全,保障公众健康的重要组成部分。通常使用高气压电离室进行辐射环境监测,选取了国内核仪器市场上最常见的5种高气压电离室进行了系统的实验研究。针对其有效量程、相对固有误差、能量响应、过载特性、高低温响应和振动响应等特性指标进行了实验。研究结果显示实验选取的5种高气压电离室都能够满足辐射监测的需求,研究结果可为核仪器开发单位提供参考。Radiation environmental monitoring is an important part of ensuring radiation safety and public health.The high-pressure ionization chamber is usually used for radiation environment monitoring,and the five most common high-pressure ionization chambers in the domestic nuclear instrument market are selected for systematic experimental research.Experiments were conducted on its effective range,relative inherent error,energy response,overload characteristics,high and low temperature response,and vibration response.The research results show that the five high-pressure ionization chambers selected in the experiment can meet the needs of radiation monitoring.It can provide reference for nuclear instrument development unit.

关 键 词：计量学 高气压电离室 固有误差 能量响应 辐射监测 

分 类 号：TB98[一般工业技术—计量学]