摘要
放射性建材是人体天然辐射剂量的主要来源,引起了社会广泛的关注。文章从天然放射性测量的原理到屏蔽装置设计、测量时间选择、样品制备、及谱线分析等比较全面的介绍了放射性建材测量理论。
Radioactivity in Building Materials is the main source of natural radiation dose that the in- dividual is received, which has caused serious concern of all Social Sector. The paper completely introduce the measurement theory of the Radioactivity in Building Materials along with the measurement principle of natural radioactivity, design of shielding facility, choosing measurement time, sample prepared and spectrum analyzed.
出处
《石材》
2010年第6期18-22,共5页
Stone
关键词
放射性平衡
本底屏蔽
样品制备
谱线分析
radioactivity equilibrium shielding background sample preparation spectrum analyzed