Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hisham M. Khater"'
Autor:
Salah A. Abo-El-Enein, Hamdy A. El-Sayed, Ali H. Ali, Yasser T. Mohammed, Hisham M. Khater, Ahmed S. Ouda
Publikováno v:
HBRC Journal, Vol 10, Iss 1, Pp 43-48 (2014)
Heavy weight high performance concrete (HPC) can be used when particular properties, such as high strength and good radiation shielding are required. Such concrete, using ilmenite and hematite coarse aggregates can significantly have higher specific
Externí odkaz:
https://doaj.org/article/28d5f859b7e948e58c91d118114b4262
Publikováno v:
European Journal of Advanced Chemistry Research. 4:6-14
The purpose of this paper is to investigate whether calcium carbide can effectively develop the strength of a slag-metakaolin geopolymer matrix. For all mixes, a solution of sodium hydroxide and sodium silicate was used as a liquid alkali activator.
Autor:
Ahmed M. Abbas, Mohamed E. Sultan, Hisham M. Khater, Mahmoud M. Abd El-razik, Mohamed A. El-Nawawy, Ahmed Z. Sayed
Publikováno v:
Arabian Journal for Science and Engineering. 48:7571-7585
Low-cost lightweight geopolymer mortars based on water-cooled slag, fly ash, and silica sand flour were prepared as a structural and thermally insulating material. The effect of chemical foaming agents such as hydrogen peroxide (H2O2) and sodium perb