LABORATORY INVESTIGATION OF SHEAR REPAIR OF REINFORCED LIGHTWEIGHT AGGREGATE CONCRETE BEAMS WITH STIRRUPS. J. eng. sustain. dev. [انترنت]. 1 يوليو، 2015 [وثق 18 مايو، 2024];19(4):185-99. موجود في: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/752