Optimum limestone powder amount in mortars with over silica fume

Küçük Resim Yok

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Scientific Soc Silicate Industry-Szte

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The calcium hydroxide (CH) and the calcium silicate hydrate (CSH) are the main hydration products of Portland cement (PC) paste. The CH product causes the durability problems in the PC paste due to the leaching Ca2+ ions. Silica fume is an effective pozzolan to consume CH in the PC paste. It is only effective to convert all CH to CSH if used in excessive amounts in the PC paste. Some problems arise related to segregation, mechanical or physical properties when it is used in excessive amounts. In this study, the optimum limestone powder amount was determined to improve these problems in the mixtures.

Açıklama

Anahtar Kelimeler

self-consolidating mortar, limestone powder, silica fume

Kaynak

Epitoanyag-Journal of Silicate Based and Composite Materials

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

71

Sayı

2

Künye