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Enhancing thermal insulation, mechanical strength, and durability of one-part fly ash-based geopolymer foam concrete using lime and mahogany sawdust    
Yazarlar (8)
Arş. Gör. İhsan TÜRKEL Arş. Gör. İhsan TÜRKEL
Türkiye
Arş. Gör. Dr. İffet Gamze MÜTEVELLİ ÖZKAN Arş. Gör. Dr. İffet Gamze MÜTEVELLİ ÖZKAN
Kastamonu Üniversitesi, Türkiye
Esmanur Baltaoğlu
Ahmet Benli
Bingöl Üniversitesi, Türkiye
Doç. Dr. Oğuzhan Yavuz BAYRAKTAR Doç. Dr. Oğuzhan Yavuz BAYRAKTAR
Kastamonu Üniversitesi, Türkiye
Halil Barış Özel
Türkiye
Prof. Dr. Hakan ŞEVİK Prof. Dr. Hakan ŞEVİK
Türkiye
Gökhan Kaplan
Atatürk Üniversitesi, Türkiye
Devamını Göster
Özet
The development of sustainable and energy-efficient construction materials is crucial for reducing environmental impact and improving building performance. This study investigates the effects of slaked lime (LM) and mahogany sawdust (MS) as partial replacements for fly ash (FA) and silica sand (SS) in one-part geopolymer foam concrete (GFC). Twelve mixtures were tested for fresh properties (flowability, density), mechanical performance (compressive and flexural strength), thermal insulation (thermal conductivity), and durability (water absorption, porosity, sorptivity, high-temperature resistance, freeze–thaw, and sulfate resistance). The results revealed that increasing LM content enhanced compressive strength, with the highest strength of 6.22 MPa achieved at 50 % LM and 100 % MS, representing a 202.92 % improvement compared to the reference mixture (2.06 MPa). Although the maximum …
Anahtar Kelimeler
Geopolymer foam concrete | Lime | Mahogany sawdust | Thermal insulation | Durability | Mechanical properties | Sustainability
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Construction and Building Materials
Dergi ISSN 0950-0618 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili Türkçe
Basım Tarihi 09-2025
Cilt No 491
Doi Numarası 10.1016/j.conbuildmat.2025.142656
Makale Linki https://doi.org/10.1016/j.conbuildmat.2025.142656