Engineering and Technology Journal

Author = Nwa-David, Chidobere D.

Number of Articles: 2
Performance of potato starch admixture on fresh and hardened behaviours of concrete at varied mix design ratios
Performance of potato starch admixture on fresh and hardened behaviours of concrete at varied mix design ratios

Chidobere David Nwa-David

Articles in Press, Corrected Proof, Available Online from 12 February 2024

https://doi.org/10.30684/etj.2024.145272.1654

Abstract
  The urgency to attenuate techno-economic and ecological threats constituted by chemical admixtures has necessitated the adoption of feasible natural admixtures. The chemical interaction ...  Read More ...
Prediction of Fresh and Hardened Properties of Concrete Containing Nanostructured Cassava Peel Ash Using Ibearugbulem's Approach
Prediction of Fresh and Hardened Properties of Concrete Containing Nanostructured Cassava Peel Ash Using Ibearugbulem's Approach

Chidobere D. Nwa-David; David O. Onwuka; Fidelis C. Njoku; Owus M. Ibearugbulem

Volume 41, Issue 5 , May 2023, , Page 652-665

https://doi.org/10.30684/etj.2023.138099.1374

Abstract
  Statistical methods such as Scheffe’s and Osadebe’s models are commonly employed for the optimization of concrete properties. Despite their prediction suitability, attention ...  Read More ...