List of Articles ابزار محدود کننده نیرو Open Access Article Abstract Page Full-Text 1 - Determining Optimum Number Force Limiting Devices in Improving Collapse Behavior of Double Layer SPACE GRIDS Mohammad Azizafshar Mohammadreza sheydayi mehdi darvishhashemi Open Access Article Abstract Page Full-Text 2 - Collapse Behavior Modification of Double Layer Barrel Vault Space Structures Using Force Limiting Devices mehdi darvish hashemi mihammadreza sheydayi hadi zarintala