فهرس المقالات Damage Levels حرية الوصول المقاله صفحة الملخص نص كامل 1 - The Effect of Compressive Strength Reduction of Column Section Expose due to Freezing-Thawing Cycles on the Seismic Performance of Bridges Saeideh Alsadat Mousavi Mehran Seyed Razzaghi