International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 10 | Oct 2024
p-ISSN: 2395-0072
www.irjet.net
Seismic and Wind load effect on high rise buildings Sachin Kumar1, Diwakar Yadav2, Swadesh Prabha Jetli3, Arti Maurya4, Vikas Bharti5, Shubhendu Mishra6, 1,2,3,4,5Student, Department of Civil Engineering, AKTU University, Goel Institute of Technology and Management,
Lucknow, India 6Assistant Professor, Department of Civil Engineering, AKTU University, Goel Institute of Technology and
Management, Lucknow, India ---------------------------------------------------------------------***---------------------------------------------------------------------
Abstract –
This research paper investigates the impact of seismic and wind load effects on high-rise buildings, emphasizing their structural performance and safety. As urbanization increases, the necessity for taller structures has become paramount, necessitating a thorough understanding of the forces acting upon them. This study employs a combination of numerical simulations and experimental data to analyze how various design parameters influence a building's response to seismic and wind loads. The findings reveal that the interaction between these forces significantly affects the structural integrity and overall stability of high-rise buildings. Advanced modelling techniques, including response spectrum analysis and time-history analysis, are utilized to assess the dynamic behavior of structures under different loading scenarios. The paper also highlights the importance of incorporating efficient design strategies and materials to mitigate potential damage during extreme events. Ultimately, the research underscores the need for updated codes and standards that account for the combined effects of seismic and wind loads in high-rise building design. Recommendations for future research directions and practical implications for engineers are also discussed, aiming to enhance the resilience of urban infrastructure in the face of natural hazards
Figure1.1 Seismic effect on high rise building Seismic load refers to the forces imposed on structures by an earthquake. These loads arise from ground motion, causing dynamic shaking that can lead to structural deformation or collapse if not properly accounted for. Engineers design buildings to resist seismic loads by using materials and systems that absorb and dissipate energy, ensuring safety and stability during earthquakes. This includes incorporating flexible structures, base isolators, and dampers to reduce seismic effects on the building. 1.2 Wind load
Keywords— 1. Seismic loads ,2. Wind loads ,3. High-rise buildings ,4. Structural performance ,5. Dynamic analysis
1. INTRODUCTION 1.1 Seismic load An earthquake is defined as the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth’s lithosphere that creates seismic waves. This release of energy usually occurs because of the movement of tectonic plates beneath the Earth’s surface.
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Figure 1.2 Variation of wind velocity with height
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