Name Sajjad Ravaz Affiliation دانشجوی سایر دانشگاههای داخل کشور Degree _ Website Email — JournalPaper Presentation FinishedProject Book Thesis Speech Innovation ResearchExcellence Sabbatical TheorizingChair GrantAttraction WorkShop Membership JournalPublication ExecutiveActivity TitleJournal 1 Investigating and comparing the performance of collar and cable composition on scouring of cylindrical bridge piers SADHANA-ACADEMY PROCEEDINGS IN ENGINEERING SCIENCES