Utilization of Cordia Africanawood sawdust ash as partial cement replacement in C 25 concrete

Autor: Meko, Bikila, Ighalo, Joshua O.
Zdroj: Cleaner Materials; December 2021, Vol. 1 Issue: 1
Abstrakt: •Cordia Africanasawdust ash (SDA) was used as a partial replacement of cement in concrete.•The workability and compressive strength of the concrete decreased at greater SDA amount.•The initial and the final setting time of concrete increased as the SDA replacement increased.•Optimum compressive strength and density was for the sample with 5% SDA after 21 days.•Optimum compressive strength and density were 33.9 N/mm2and 2569.3 kg/m3respectively.
Databáze: Supplemental Index