Impact of rice husk ash on physico-mechanical, durability and microstructural features of rubberized lightweight geopolymer composite
Yazarlar (6)
Abdullah M. Zeyad
Jazan University, Suudi Arabistan
Doç. Dr. Oğuzhan Yavuz BAYRAKTAR Kastamonu Üniversitesi, Türkiye
Bassam A. Tayeh
Islamic University Of Gaza, Filistin
Doç. Dr. Ali Öz Atatürk Üniversitesi, Türkiye
Doç. Dr. Gökhan Kaplan Atatürk Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Construction and Building Materials (Q1)
Dergi ISSN 0950-0618 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 05-2024
Cilt / Sayı / Sayfa 427 / 1 / 136265–0 DOI 10.1016/j.conbuildmat.2024.136265
Makale Linki http://dx.doi.org/10.1016/j.conbuildmat.2024.136265
UAK Araştırma Alanları
Yapı Malzemeleri
Özet
This study investigates the effects of incorporating rice husk ash (RHA) on the characteristics of lightweight geopolymer concrete (LWGC), which includes waste tire aggregate (WTA). This study utilized RHA to replace 15 % of ground blast furnace slag (GBFS) in LWGC. The LWGC also included WTA as a partial substitute for pumice aggregate, with varying rates of 10 %, 25 %, and 50 % by volume. In addition, curing temperatures of 75 °C and 100 °C were utilized for 3 h following the casting process. 16 LWGC blends were created, each with a dry density below 1800 kg/m3. To study the features of hardened LWGC, various tests included apparent porosity, water absorption, capillary water absorption, dry density, compressive and flexural strength. In addition, freezing and thawing cycles (20, 40, and 60 cycles) and elevated temperatures of 250 and 500 °C affect compressive strength and density loss in addition to …
Anahtar Kelimeler
lightweight geopolymer concrete | loss mass, high temperatures | Rice husk ash | thermal conductivity | waste tire aggregate