Author = Amr Ibrahim Ibrahim Helmy
Production and Properties of Alkali Activated Slag Modified Using DK and MK

Volume 44, Issue 1, December 2023, Pages 1-17

Saadeldin Hassan; Mohamed Khalaf; Nabil Abdullah; Amr Ibrahim Ibrahim Helmy


Dealuminated metakaolin modified geopolymer

Volume 43, Issue 1, September 2023, Pages 46-58

Hassan Saadeldin; mohamed khalaf; Nabil Abdullah; Amr Ibrahim Ibrahim Helmy


Early and Later Age Mechanical Properties of High-Performance Alkali-Activated Slag Concrete

Volume 39, Issue 1, September 2022, Pages 1-12

Ibrahim Zidan; Mohamed A. Khalaf; Amr Ibrahim Ibrahim Helmy