Retraction notice to “Effect of rice straw ash and palm leaf ash on the properties of ultrahigh-performance concrete” [Case Stud. Constr. Mater. 17 (2022) e01266]

• Mohamed Amin,
• Bassam A. Tayeh,
• Mohamed A. Kandil,
• Ibrahim Saad Agwa,
• Mohammad Farouk Abdelmagied

Affiliations

Mohamed Amin

Civil and Architectural Constructions Department, Faculty of Technology and Education, Suez University, Egypt

Bassam A. Tayeh

Civil Engineering Department, Faculty of Engineering, Islamic University of Gaza, P.O. Box 108, Gaza Strip, Palestine

Mohamed A. Kandil

Civil Engineering Department, Misr Higher Institute for Engineering and Technology, Mansoura, Egypt

Ibrahim Saad Agwa

Civil and Architectural Constructions Department, Faculty of Technology and Education, Suez University, Egypt; Corresponding author.

Mohammad Farouk Abdelmagied

Civil Engineering Department, Benha Faculty of Engineering, Benha University, Benha, Egypt