TY - JOUR AU - azizian, hadi AU - lotfollahi yaghin, mohammad ali AU - behravesh, Alaaddin TI - Investigation of the Effect of Trigonometric Rotation of the Column on Punching Shear Capacity in Two-Way Hollow Slabs Using Finite Element Metho JO - Analysis of Structure and Earthquake VL - 16 IS - 3 SP - 39 EP - 49 PY - 2019 DO - ER -