Yazarlar (3) |
![]() Bayburt Üniversitesi, Türkiye |
![]() Gazi Üniversitesi, Türkiye |
![]() Kırşehir Ahi Evran Üniversitesi, Türkiye |
Özet |
In this study the effects of natural and artificial pozzolans on alkali–silica reaction expansion of mortars were investigated by using the accelerated mortar bar test method in accordance with the ASTM C 1260. For this purpose, four natural pozzolans – ignimbrite powder (IG), perlite powder (PE), pumice powder (PU) and zeolite powder (ZE) – were used as cement at replacement levels of 0, 5, 10, 15, 20, 25, 30, 35 and 40% by weight of ordinary Portland cement. Four artificial pozzolans – fly ash (FA), brick powder (BP), silica fume (SF) and aerated concrete powder (AP) – were used at replacement levels of 0, 5, 10, 15, 20 and 25% by weight. The expansions of mortar bars were reduced as the replacement ratios of each natural and artificial pozzolans were increased, with the exception of specimens with a replacement level of 15, 20 and 25% AP. It is determined that at comparable replacement ratios SF is the most … |
Anahtar Kelimeler |
Makale Türü | Özgün Makale |
Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale |
Dergi Adı | Magazine of Concrete Research |
Dergi ISSN | 0024-9831 Wos Dergi Scopus Dergi |
Dergi Tarandığı Indeksler | SCI-Expanded |
Dergi Grubu | Q3 |
Makale Dili | İngilizce |
Basım Tarihi | 01-2013 |
Cilt No | 65 |
Sayı | 7 |
Sayfalar | 441 / 447 |
Doi Numarası | 10.1680/macr.12.00118 |