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Effects of silica fume and rice husk ash contents on engineering properties and high-temperature resistance of slag-based prepacked geopolymers     
Yazarlar (7)
Dr. Öğr. Üyesi Barış BAYRAK Dr. Öğr. Üyesi Barış BAYRAK
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Haluk Görkem ALCAN Dr. Öğr. Üyesi Haluk Görkem ALCAN
Kafkas Üniversitesi, Türkiye
Muhammed Tanyıldızı
Türkiye
Gökhan Kaplan
Atatürk Üniversitesi, Türkiye
Süleyman İpek
Türkiye
Abdulkadir Cüneyt Aydın
Atatürk Üniversitesi, Türkiye
Erhan Güneyisi
Türkiye
Devamını Göster
Özet
Geopolymer slurries can be favored to achieve a sustainable approach in prepacked aggregate concretes. This study presented here investigated experimentally the effect of silica fume (SF) and rice husk ash (RHA) on the high-temperature resistance of slag-based sustainable prepacked geopolymers. In the production of prepacked aggregate geopolymers (PAGs), ground granulated blast furnace slag (GGBFS) was utilized as the main aluminosilicate-rich precursor material, and SF and RHA were replaced with GGBFS in various contents including 7.5% and 15%. The physical, mechanical and microstructural properties of specimens cured at 35°C and 70°C for 8 hours were determined comparatively. Residual compressive strength and mass loss of mixtures exposed to elevated temperatures (150°C, 300°C, and 600°C) were determined to observe high-temperature effects. The results revealed that the properties …
Anahtar Kelimeler
Compressive strength | Elevated temperature | Flexural strength | Geopolymer concrete | Physical properties
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Building Engineering
Dergi ISSN 2352-7102 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili Türkçe
Basım Tarihi 09-2024
Cilt No 92
Doi Numarası 10.1016/j.jobe.2024.109746
Makale Linki http://dx.doi.org/10.1016/j.jobe.2024.109746