Document Type : Original Article
Authors
1 Demonstrator, Doctor of Philosophy student, El Mataria Faculty of Engineering, Helwan University, Cairo, Egypt
2 Associative Professor of Properties and Strength of Materials, Civil of Engineering Department, El Mataria Faculty of Engineering, Cairo, Egypt
3 Professor of RC Structures, Civil of Engineering Department, El Mataria Faculty of Engineering, Helwan University, Cairo, Egypt
Abstract
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