土壤氡析出率的静态累积闪烁测量方法  

The static accumulation measurement method of using scintillation cell for measuring radon exhalation rate in soil

作　　者：徐健[1] 齐宁[1] 韩耀照[1] 

机构地区：[1]核工业北京地质研究院,北京100029

出　　处：《世界核地质科学》2016年第1期45-49,共5页World Nuclear Geoscience

摘　　要：在概述氡的迁移机制和测量氡析出率计算方法的基础上,重点阐述了静态累积闪烁法测量氡析出率的基本原理、附属设备、测量步骤及影响因素。通过实验分析动态抽气对静态累积测量的影响和实际测量室外土壤表面的氡析出率,证实用闪烁法FD216测氡仪测量氡析出率是准确快捷的。Based on the overview of radon migration mechanism and calculation method for measuring radon exhalation rate,the paper mainly elaborates the basic principle,accessory equipments,steps and influence factors of measuring radon exhalation rate with static accumulation method with scintillation cell.Through the experimental analysis of influence of dynamic air extraction to static accumulation measurement and actual measurement on the soil radon exhalation rate outdoor of surface,it comfirmed that FD216 radon instrument with scintillation cell for measuring radon exhalation rate is accurate and fast.

关 键 词：氡析出率 静态累积 闪烁法测量 

分 类 号：P631.63[天文地球—地质矿产勘探]