| 用于固体放射性废物无损定量测量的TGS图象重构技术 |
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| 引用本文： | 肖雪夫,夏益华,吕峰,李泽.用于固体放射性废物无损定量测量的TGS图象重构技术[J].辐射防护,2001,21(1):1-10,27. |
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| 作者姓名： | 肖雪夫 夏益华 吕峰 李泽 |
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| 作者单位： | 中国原子能科学研究院 |
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| 摘 要： | 本文介绍了用于固体放射性废物无损测量的TGS图象重构技术的原理和技术，对TGS装置的准直器材料、屏蔽层厚度、准直孔的形状及其长／宽比的设计，以及对测量的效率矩阵的获取等关键问题进行了讨论。
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| 关 键 词： | 层析伽玛扫描 图象重构 固体放射性废物 无损测量 TGS扫描器 |
TOMOGRAPHIC GAMMA SCANNING FOR MONDESTRUCTIVE ASSAY OF HETEROGENEOUS SOLID RADIOACTIVE WASTE IN DRUM |
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| Xiao Xuefu,Xia Yihua,Lu Feng,Li Zhe.TOMOGRAPHIC GAMMA SCANNING FOR MONDESTRUCTIVE ASSAY OF HETEROGENEOUS SOLID RADIOACTIVE WASTE IN DRUM[J].Radiation Protection,2001,21(1):1-10,27. |
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| Authors: | Xiao Xuefu Xia Yihua Lu Feng Li Zhe |
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| Abstract: | The principle and method of tomographic gamma scanning (TGS) for nondestructive assay of heterogeneous solid radioactive waste in drum are discribed, and some important techniques of TGS, such as material of collimator, thickness of shielding layer, the shap and the aspect ratio of collimator, and methods of obtaining efficiencies are also discussed in this paper. ( |
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| Keywords: | Tomographic Gamma Scanning (TGS) Image Reconstruction Radioactive Waste Nondestructive assay(NDA)) |
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