Numerical investigation of bio-inspired barrier wall under the effect of blast waves
Paper ID : 1128-IUGRC5 (R1)
Authors
Mustafa Ahmed Darwish *
Civil Engineering Department, Military Technical College, Cairo, Egypt
Abstract
Nowadays, the threat of terrorism and the rapid development of technology is increasing hence the probability of accidental explosions such as incident blasts, mine explosions, and terrorist attacks has increased; protecting important structures against explosive impacts has become a great concern. Hence, the current research is aimed to design a New Structural Concrete Barrier Wall Under the Effect of Different Impact Loads Using Biomimicry Technique compared to traditional barrier wall. The results showed that the new designed configuration gave a lot better performance than the flat traditional configuration in the blast loading resistance. Also, it is concluded that using the bio-mimic concept has a notable effect on reducing blast pressure. The results showed that changing the shape of a wall barrier from flat to doubled curved and cones on flat wall has a better performance in mitigating the effect of blast waves with ratio up to 60% in comparison with the traditional flat barrier wall.
Keywords
Blast; Barriers Walls; Biomimicry Techniques; Numerical Simulation
Status: Accepted (Oral Presentation)