فهرست مقالات concrete road bridges دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Investigating the potential to improve the efficiency of iran's road bridge management system from the point of view of bridge maintenance experts ali medghalchi Pooria Rashvand ali delnavaz 10.22094/joie.2023.1966921.1984