International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 12 Issue: 07 | Jul 2025
p-ISSN: 2395-0072
www.irjet.net
DYNAMIC ANALYSIS OF COMPOSITE MATERIAL FRAME WITH BRACING IN COMPARISON WITH RCC AND STEEL FRAME Dr. P. P. Tapkire 1, Mr. Harshvardhan S. Ambure 2, Mr. Atul S. Chandanshive3 1 H.O.D. Civil Dept., N.B. Navale Sinhgad College of Engineering, Solapur, Maharashtra, India-413255 2 Research Scholar at N.B. Navale Sinhgad College of Engineering, Solapur, Maharashtra, India-413255 3 Lecturer Civil Dept., Solapur Education Society’s Polytechnic Solapur, Maharashtra, India-413002
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Abstract - In this study, a comparative dynamic analysis of
construction time, and structural efficiency, especially when integrated with bracing systems. The study conducts a comparative dynamic analysis using tools like ETABS or ANSYS to evaluate the performance of these three frame types under seismic and wind loads, ultimately recommending composite braced frames as the most effective solution for dynamic stability and construction efficiency in high-rise buildings.
composite, RCC, and steel frames was conducted using structural analysis software such as ETABS or ANSYS. The models incorporated bracing systems to assess seismic and wind performance, with key parameters including natural frequency, damping characteristics, mode shapes, displacement, and base shear. Composite materials were chosen for their high strength-to-weight ratio and corrosion resistance, while bracing was used to enhance lateral stability.
1.1 Aim & Objective
The study followed time-history analysis methods under dynamic loading conditions. Results indicate that braced composite frames outperform RCC and steel frames by exhibiting lower displacements, higher energy dissipation, and reduced seismic response times. RCC frames, although structurally strong, showed brittleness and heavier mass, whereas steel frames demonstrated increased lateral sway without adequate bracing. Composite frames with bracing provided an optimal balance between weight efficiency and dynamic performance. The study highlights the effectiveness of integrating composite materials with bracing systems for enhanced seismic resilience, structural stability, and costefficiency in modern building design.
To compare the building frame with RCC, Steel and Composite Material with dynamic analysis. 1) To analyse building frames with various heights of Steel, RCC structure with Static and Dynamic Analysis with different types of bracings. 2) To analyse building frames with various heights of Steel, RCC composite structure with Static and Dynamic Analysis with different types of bracings. 3) Comparison of results is proposed to carry out based on the results of dynamic analysis.
Key Words: Dynamic Analysis, RCC Frame, Lateral Displacement, Composite Material Frame, ETABS / ANSYS, Energy Dissipation.
4) It is proposed to prepare dimensionless charts for various considered parameters.
2. Literature Review
1. INTRODUCTION
The rapid growth of urban populations and the increasing need for high-rise, earthquake-resistant buildings have driven significant advancements in structural engineering. Among various structural systems, Reinforced Cement Concrete (RCC), structural steel, and steel-concrete composite frames are widely analyzed for their performance under dynamic loading conditions such as earthquakes and strong winds. Recent studies on mid- to high-rise buildings (G+9 to G+30 storeys) using structural analysis tools like ETABS indicate that steel-concrete composite frames offer notable advantages over traditional RCC and steel systems. These include reduced axial forces, storey drift, displacement, and overall self-weight, along with improved bending moment and shear force behavior. Furthermore, composite structures enable faster construction, greater material efficiency, and enhanced cost-effectiveness. As a result,
This study examines the dynamic behavior of different structural systems—Reinforced Cement Concrete (RCC), steel, and composite frames—highlighting their suitability for modern high-rise construction. RCC, made by reinforcing concrete with steel, is widely used for its compressive strength, durability, and fire resistance, but is limited by its heavy weight, low tensile strength, and labor-intensive construction. Steel structures, composed of prefabricated elements, offer faster construction, better strength-to-weight ratios, and flexibility, but require ongoing maintenance due to corrosion and vulnerability to high temperatures. With increasing urbanization and the need for taller, more resilient buildings, composite structures—combining the benefits of both steel and concrete—are gaining popularity. These systems offer improved seismic performance, reduced
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