List of Articles کوبیاکس Open Access Article Abstract Page Full-Text 1 - Numerical Modeling of the U-Boot Roof Behavior and Its Comparison with the Steel Deck Roofs, Cobiax roof, and Concrete Slabs Saeed Sharifi Ahmad Maleki Open Access Article Abstract Page Full-Text 2 - Comparative evaluation of structural behavior of voided biaxial slab with Steel Deck roofs and RC slabs Nima Khalili Ahmad Maleki