Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Behailu Zerihun Hailemariam"'
Publikováno v:
Buildings, Vol 14, Iss 8, p 2336 (2024)
The cement industry is known for being highly energy-intensive and a significant contributor to global CO2 emissions. To address this environmental challenge, this study explores the potential of using the waste materials of steel slag (SS) and eggsh
Externí odkaz:
https://doaj.org/article/b692a0e118cc4c9aa1edaeac10114bca
Autor:
Muluken Alebachew Worku, Woubishet Zewdu Taffese, Behailu Zerihun Hailemariam, Mitiku Damtie Yehualaw
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6218 (2023)
This study investigated the impact of using cow dung ash (CDA) as a partial replacement for ordinary Portland cement (OPC) in mortar. Mortar mixes are prepared by replacing OPC with CDA at varying levels: 5%, 10%, 15%, 20%, 25%, and 30%. The chemical
Externí odkaz:
https://doaj.org/article/1721f58fd3d942aa928c31d20c94936e
Autor:
Mitiku Damtie Yehualaw, Mihiret Alemu, Behailu Zerihun Hailemariam, Duy-Hai Vo, Woubishet Zewdu Taffese
Publikováno v:
Sustainability; Volume 14; Issue 23; Pages: 15501
Ordinary Portland cement (OPC) is the primary binder of concrete, accounting for approximately 5% to 7% of greenhouse gas (GHG) and carbon dioxide (CO2) emissions with an annual production rate of more than 4 billion tons. It is critical to reduce th