Wisam Safaa Abdulateef’s Post

I am delighted to announce that our latest paper, titled "Computer vision-based quantification of updated stiffness for damaged RC columns after an earthquake," has been published in Advances in Engineering Structures! 🌟 Our research holds immense potential for the field of structural engineering, as it offers a non-destructive and efficient method to evaluate the structural performance of RC columns following seismic events. This can greatly aid in post-earthquake assessments and decision-making processes regarding structural repairs and retrofitting strategies. 🙌 I would like to express my heartfelt gratitude to Dr. Mohammad Javad Hamidia, Dr. Kiarash Dolatshahi, and Dr. Amir Hossein Asjodi for their exceptional leadership, guidance, and dedication to this project. 📖 If you are interested in learning more about our study and its implications for seismic events in the built environment, I encourage you to read the full paper in Advances in Engineering Structures. Your feedback and insights are always valuable to us. 🔗 Here is the link to the paper: https://lnkd.in/dATmmtUw #Structuralhealthmonitoring #Earthquakeengineering #ComputerVision #EarthquakeDamage #AdvancesInEngineeringStructures

Here's an example of the intersection of #naturalhazards #simulation research and #engineering practice. https://lnkd.in/gpzfrVyV

⚛️🚀 Earthquake engineering many times need to address the dynamic properties of buildings. One way engineers do this is by performing dynamic testing, applying vibratory forces at the top of buildings to simulate the effects of real forces like earthquakes or wind. 📍 This type of test helps us understand how the building sways and reacts under vibratory conditions, to assess its structural dynamic properties, integrity, to design buildings that are safer and more resilient against natural disasters without collapsing, protecting the lives of people and their safety #engineering #safety #earthquake #structuralengineering #innovation 🎥 Please DM for credit or removal

Earthquake in EastCost today made me post about this educational content about Active Mass Dampers: Enhancing Seismic Resilience in Buildings Earthquakes can cause significant damage to buildings, even in regions not typically associated with high seismic risk. To mitigate the impact of seismic events and ensure public safety, innovative solutions like Active Mass Damper technology are gaining traction in the field of seismic engineering. Active Mass Dampers, developed by ISAAC Antisismica, are a cutting-edge seismic protection system that actively counteracts the forces generated by earthquakes. These dampers consist of a large mass, typically made of concrete or steel, strategically placed at the top of a building and connected to the structure through springs and dampers. During an earthquake, the mass moves in opposition to the building's motion, absorbing seismic energy and reducing the amplitude of vibrations. The adaptability of Active Mass Dampers sets them apart from passive seismic protection systems. They can adjust their response to the specific frequency and intensity of seismic waves, providing optimal protection across a wide range of earthquake scenarios. Additionally, their compact size and installation at the top of a structure minimize the impact on usable floor space. Active Mass Dampers can be incorporated into new construction projects or retrofitted into existing buildings, enhancing the seismic resilience of both. By collaborating with seismic engineering experts and integrating these innovative dampers into building designs, architects and engineers can create structures that are better prepared to withstand the forces of earthquakes. As we strive to create more resilient communities, the adoption of Active Mass Damper technology plays a crucial role in protecting our built environment and ensuring public safety. By prioritizing seismic resilience in building design and construction, we can minimize the potential for structural damage and safeguard the well-being of our society. Note: I apologize if I inadvertently shared copyrighted content without proper attribution. Please DM me for Credit or removal. #CivilEngineering #StructuralResilience #Earthquake #ResilientDesign #Sitework

🔔 Earthquake Prevention and Preparedness 💡 Earthquake structural engineering aims to design buildings and structures that resist seismic forces, ensuring they are safe and durable during earthquakes. In many areas of the world, earthquakes represent a constant threat, and prevention is the best defense against devastation and loss of life. The importance of seismic prevention lies in the fact that it not only reduces material damage but above all saves human lives. It is an investment in safety that should be integrated into design, construction, and civic culture. One of the foundations of seismic prevention is the verification of existing buildings. It is crucial to ensure that buildings are adequately structured to resist seismic forces. The correct design of new buildings is equally important. Buildings must be designed and constructed with materials and techniques that take into account potential seismic activity in the region. Prevention is an ongoing process, not a single event. Investing in seismic prevention not only reduces the risk of human losses and material damage but also helps create more resilient and safe communities. It is a commitment we should make not only for ourselves but also for future generations. Importance methods to protect buildings against Earthquake: ☑️ Base Isolation: Absorb seismic waves to protect structures. ☑️ Regular Inspections: Identify and reinforce weaknesses. ☑️ Seismic Code Compliance: Adhere to earthquake-resistant standards. #structuralengineering #earthquakeengineering #civilengineering #mechanicalengineering #seismicdesign #structure #damper #structuralanalysis #structuraldesign #engineering #vibrationcontrol #isolator #vibration #dynamic #seismic #nonlinear #response #isolation #controlsystems #test

As our society begins to demand more resilient buildings and communities in the face of increasing natural hazard risk, it is critical to model downtime and functional recovery impacts so we can engineer the solutions to reduce these risks. In an article published by American Society of Civil Engineers, our resilience experts Ibbi Almufti and Stevan Gavrilovic highlight our collaboration with the NHERI SimCenter to make our REDi seismic downtime risk model available through their Performance-Based Engineering application. Learn how this tool is helping practitioners and academic researchers move us toward a more resilient future: https://bit.ly/3x2Oo8s #Resilience #SeismicDesign

Our last published study, an insight on the seismic risk reduction for code-conforming RC frame buildings seismically isolated with DCCSS bearings with over-stroke displacement capacity. Di Cesare, A., Lamarucciola, N., & Ponzo, F. C. (2024). Seismic Fragility Reduction for Base Isolated RC Frame Buildings by Curved Surface Sliding Bearings with Over-Stroke Displacement Capacity. Journal of Earthquake Engineering, 1–15. https://lnkd.in/dfB9VdjF

Hot off the press, and should be of interest to many, the anticipated technical specification DZ TS1170.5 Structural design actions - Part 5: Earthquake actions has been made available for public review and commentary. https://lnkd.in/gXHFfAPa

How much cracking does an instrumented reinforced concrete structure need to experience during an earthquake before its ultimate strength and other nonlinear properties become detectable?...the answer might surprise you! Kalil Erazo and I addressed this interesting question in a recent paper published by the Journal of Earthquake Engineering and Structural Dynamics. Check it out...

𝐓𝐡𝐞 𝐫𝐞𝐜𝐞𝐧𝐭 𝐓𝐚𝐢𝐰𝐚𝐧'𝐬 7.4 𝐌𝐚𝐠𝐧𝐢𝐭𝐮𝐝𝐞 𝐐𝐮𝐚𝐤𝐞: 𝐀 𝐒𝐭𝐚𝐫𝐤 𝐑𝐞𝐦𝐢𝐧𝐝𝐞𝐫 𝐨𝐟 𝐒𝐞𝐢𝐬𝐦𝐢𝐜 𝐑𝐞𝐬𝐢𝐥𝐢𝐞𝐧𝐜𝐞! 💡 A powerful 7.4 magnitude earthquake struck Taiwan's east coast the day before yesterday, the strongest to hit the island in 25 years. While initial reports suggest a relatively low death toll compared to the quake's size, the damage to infrastructure is significant. This event serves as a critical reminder of the importance of seismic analysis in civil engineering. The temblor caused widespread damage, including collapsed buildings, buckling roads, and landslides. Thankfully, many structures in Taiwan are built with seismic resilience in mind. However, this event provides a wealth of data for civil engineers to analyze. By studying the performance of different building types during the quake, engineers can assess the effectiveness of existing seismic codes and retrofitting measures. The earthquake also triggered landslides, highlighting the need to further evaluate soil stability and implement proper mitigation strategies. The damage to transportation networks underscores the critical importance of designing bridges, tunnels, and other infrastructure to withstand seismic forces. 𝐒𝐞𝐢𝐬𝐦𝐢𝐜 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬 is not just about buildings; it's about protecting lives. By incorporating strong seismic considerations into every aspect of civil engineering, we can significantly reduce earthquake-related injuries and fatalities. Proper design and construction based on thorough seismic analysis can ensure that buildings are more likely to remain standing after an earthquake. The Taiwan earthquake serves as a powerful case study for civil engineers. By thoroughly analyzing the event's impact, we can refine our practices and ensure the safety of our communities in earthquake-prone regions #seismic #seismicanalysis #news #civilengineers #structuralengineers