Evaluation of the radiological safety aspects of utilization of Turkish coal combustion fly ash in concrete production
Yazarlar (5)
Prof. Dr. Şeref TURHAN Tenmak (Turkish Energy, Nuclear And Mineral Research Agency), Türkiye
I. H. Arikan Tenmak (Turkish Energy, Nuclear And Mineral Research Agency), Türkiye
B. Yücel Tenmak (Turkish Energy, Nuclear And Mineral Research Agency), Türkiye
A. Varinlioǧlu Cekmece Nuclear Research And Training Center, Türkiye
A. Köse Cekmece Nuclear Research And Training Center, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Fuel (Q4)
Dergi ISSN 0016-2361 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 09-2010
Cilt / Sayı / Sayfa 89 / 9 / 2528–2535 DOI 10.1016/j.fuel.2010.01.010
Makale Linki https://www.sciencedirect.com/science/article/pii/S0016236110000116
Özet
The aim of this study is to evaluate radiological safety aspects of the utilization of fly ash in concrete manufacturing in the construction industry. The specific activities of 226Ra, 232Th and 40K in one hundred 55 concrete mixture samples incorporating 10, 20 and 30wt.% of fly ash collected from the 11 coal-fired thermal power plants were measured by means of gamma-ray spectrometry with HPGe detector. The results of the measurement were used to evaluate the radiological safety aspects of utilization of the fly ash as cement replacement in concrete by assessing the radium equivalent activity, the gamma index, the absorbed gamma dose rate and the corresponding annual effective dose due to the external exposure in indoor. The results of evaluation show that all concrete mixture samples are within the recommended safety limits except for concrete mixture samples incorporating 30wt.% fly ash of Kangal coal …
Anahtar Kelimeler
Concrete | Effective dose | Fly ash | Gamma index | Radioactivity
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 29
Scopus 30
Google Scholar 45
Evaluation of the radiological safety aspects of utilization of Turkish coal combustion fly ash in concrete production

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