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本文介绍用 NaI(T1)γ谱仪测量建筑材料样品的γ能谱,用逆矩阵法解谱,从而确定建筑材料中天然放射性核素的含量。
This article describes the use of NaI (T1) gamma spectrometer measurement of γ ray spectrum of building materials samples, inverse matrix method to solve the spectrum to determine the natural radionuclide content of building materials.