This paper is published in Volume-7, Issue-4, 2021
Area
Structural Engineering
Author
Rahul B. M., B. Suguna Rao
Org/Univ
Ramaiah Institute of Technology, Bengaluru, Karnataka, India
Keywords
Lead Rubber Bearing (LRB), High Damping Rubber Bearing (HDRB), Storey Displacement, Storey Drift, Storey Shear, Storey Acceleration
Citations
IEEE
Rahul B. M., B. Suguna Rao. Study of seismic response between fixed and isolated bases in RC structure having plan irregularity, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.
APA
Rahul B. M., B. Suguna Rao (2021). Study of seismic response between fixed and isolated bases in RC structure having plan irregularity. International Journal of Advance Research, Ideas and Innovations in Technology, 7(4) www.IJARIIT.com.
MLA
Rahul B. M., B. Suguna Rao. "Study of seismic response between fixed and isolated bases in RC structure having plan irregularity." International Journal of Advance Research, Ideas and Innovations in Technology 7.4 (2021). www.IJARIIT.com.
Rahul B. M., B. Suguna Rao. Study of seismic response between fixed and isolated bases in RC structure having plan irregularity, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.
APA
Rahul B. M., B. Suguna Rao (2021). Study of seismic response between fixed and isolated bases in RC structure having plan irregularity. International Journal of Advance Research, Ideas and Innovations in Technology, 7(4) www.IJARIIT.com.
MLA
Rahul B. M., B. Suguna Rao. "Study of seismic response between fixed and isolated bases in RC structure having plan irregularity." International Journal of Advance Research, Ideas and Innovations in Technology 7.4 (2021). www.IJARIIT.com.
Abstract
The base isolation technique is one of the most widely used earthquake-resistant methods in designing structures. In this study, a G+15 RC structure is considered and modeled for the fixed base and isolated bases i.e., Lead Rubber Bearing (LRB) and High Damping Rubber Bearing (HDRB) using Etabs v19.1.0. The models are then analyzed and the seismic response of the structure is obtained by using equivalent static method and response spectrum method. The results, thus, obtained are compared and graphs of story displacement, story drift, storey shear, and storey acceleration are plotted for the fixed base and isolated bases. From this study, it is evident from the analysis that, the use of base isolation systems helps the structure from being majorly damaged, especially in higher seismic zones.