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Construção de Blocos Transportáveis para Calibração de Detectores Gama Aerotransportados e Terrestres
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 9th International Congress of the Brazilian Geophysical Society, Sep 2005, cp-160-00210
Abstract
The construction of transportable radioactive concrete sources for portable and airborne gamma-ray spectrometers calibration is described in some detail. The eight concrete sources were constructed following the model adopted by the Geological Survey of Canada and have the dimensions of 1 m x 1 m x 0,3 m.