Measurement of the natural radioactivity in building materials used in Ankara and assessment of external doses
 
Yazarlar (3)
Prof. Dr. Şeref TURHAN Sarayköy Nuclear Research And Training Center, Türkiye
U. N. Baykan Bayindirlik ve İskan Bakanligi, Türkiye
K. Şen Taea, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Radiological Protection (Q4)
Dergi ISSN 0952-4746 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2008
Cilt / Sayı / Sayfa 28 / 1 / 83–91 DOI 10.1088/0952-4746/28/1/005
Makale Linki https://iopscience.iop.org/article/10.1088/0952-4746/28/1/005
Özet
A total of 183 samples of 20 different commonly used structural and covering building materials were collected from housing and other building construction sites and from suppliers in Ankara to measure the natural radioactivity due to the presence of 226Ra, 232Th and 40K. The measurements were carried out using gamma-ray spectrometry with two HPGe detectors. The specific activities of the different building materials studied varied from 0.5  ± 0.1 to 144.9  ± 4.9 Bq kg−1, 0.6 ± 0.2 to 169.9 ± 6.6 Bq kg−1 and 2.0 ± 0.1 to 1792.3 ± 60.8 Bq kg−1 for 226Ra, 232Th and 40K, respectively. The results show that the lowest mean values of the specific activity of 226Ra, 232Th and 40K are 0.8 ± 0.5, 0.9 ± 0.4 and 4.1 ± 1.4 Bq kg−1, respectively, measured in travertine tile while the highest mean values of the specific activity of the same radionuclides are 78.5 ± 18.1 (ceramic wall tile), 77.4 ± 53.0 (granite tile) and 923.4 …
Anahtar Kelimeler
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 100
Scopus 105
Google Scholar 183
Measurement of the natural radioactivity in building materials used in Ankara and assessment of external doses

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