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Analysis of the SSFRRC composite beam under air blast load

Analysis of the SSFRRC beam under air blast load-

The increasing threat of accidental and intentional explosions in industrial facilities, military infrastructures, and critical civil structures has highlighted the necessity for construction materials with superior resistance to extreme dynamic loads. Conventional reinforced concrete, although widely used due to its strength and durability, exhibits brittle behavior and limited energy absorption capacity when subjected to high-intensity […]

Analysis of the CEL sequential underwater explosion near a steel pipeline

CEL Analysis of an Underwater Explosion Near Pipeline

A Coupled Eulerian–Lagrangian (CEL) analysis of an underwater explosion near a pipeline is a numerical simulation approach widely used in nonlinear dynamics and hydrodynamics to model the interaction of shock waves and bubble effects from an explosion with nearby structures. In this case, to model ice material, the Johsnon-Holmquist brittle damage model, JWL equation of […]

Air Blast Analysis of the RC Column with Spiral Strip and Steel Tube Cover

Air Blast Analysis of the RC Column with Spiral Strip and Steel Tube Cover

Air Blast Analysis of the RC Column with Spiral Strip and Steel Tube Cover In this tutorial, the simulation of an air blast explosion on a reinforced concrete (RC) column with spiral strips and a steel tube cover has been carried out in Abaqus. The concrete column is modeled as a three-dimensional solid part, the […]

Ultra High Performance Fiber Reinforced Concrete (UHPFRC) Package

Ultra High Performance Fiber Reinforced Concrete (UHPFRC) Package

What is Ultra High Performance Fiber Reinforced Concrete? Ultra High Performance Fiber Reinforced Concrete (UHPFRC) is an advanced cementitious composite material characterized by: Very high compressive strength (>150 MPa). Significant tensile strength and ductility are achieved with steel or synthetic fibers. Dense microstructure with low permeability, leading to exceptional durability. Superior energy absorption and toughness compared […]

َAir blast analysis of PEEK/ceramic/gelatin composite for finding behind the armor trauma

Air blast analysis of PEEK/ceramic/gelatin composite

َAir blast analysis of PEEK/ceramic/gelatin composite for finding behind the armor trauma In this tutorial, the air blast simulation of a PEEK/ceramic/gelatin composite is investigated in Abaqus to evaluate behind armor trauma (BAT). The composite structure consists of three layers: a thin polyether-ether-ketone (PEEK) solid layer at the front to protect the underlying layers, a […]

Analysis of a reinforced concrete (RC) beam with an embedded spiral GFRP bar subjected to air blast loading

Analysis of a reinforced concrete beam with spiral GFRP bar under air blast load

🔷 Introduction Reinforced concrete (RC) structures are widely used in both civilian and military infrastructure due to their strength, durability, and cost-effectiveness. However, under extreme loading conditions such as air blast loads—resulting from accidental or deliberate explosions—conventional RC beams may experience severe damage, including spalling, cracking, or even failure. To improve blast resistance, advanced composite […]

Analysis of the blast protection wall system( wood cover-soil)

Blast protection wall with wood and soil

Terrorism has become a major challenge for the world. Terrorist organizations have raised their activities and their attacks in recent years using explosives. These attacks have left numerous numbers of victims, wreaked massive havoc on basic infrastructure, and increased global concern about the nature of these attacks. Blast wall protection systems can provide a required […]

Analysis of the laced reinforced concrete with wood cover under air blast load

Laced reinforced concrete

Introduction The structural performance of buildings and protective systems under extreme loading conditions, such as air blast loads, has become an area of critical interest, particularly for infrastructure security, military applications, and high-risk industrial facilities. One innovative solution to enhance the blast resistance of concrete structures is the use of laced reinforced concrete (LRC) combined […]