This paper is published in Volume-7, Issue-4, 2021
Area
Structural Engineering
Author
Firoz P. Andhru, Remya Raju
Org/Univ
Ilahia College of Engineering and Technology, Mulavoor, Kerala, India
Keywords
Linear and Non-Linear, Time History Analysis, Dynamic Analysis, Finite Element Model, Ground Motion3.
Citations
IEEE
Firoz P. Andhru, Remya Raju. Seismic retrofitting and collapse evaluation of irregular bridge with non-linear effects, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.
APA
Firoz P. Andhru, Remya Raju (2021). Seismic retrofitting and collapse evaluation of irregular bridge with non-linear effects. International Journal of Advance Research, Ideas and Innovations in Technology, 7(4) www.IJARIIT.com.
MLA
Firoz P. Andhru, Remya Raju. "Seismic retrofitting and collapse evaluation of irregular bridge with non-linear effects." International Journal of Advance Research, Ideas and Innovations in Technology 7.4 (2021). www.IJARIIT.com.
Firoz P. Andhru, Remya Raju. Seismic retrofitting and collapse evaluation of irregular bridge with non-linear effects, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.
APA
Firoz P. Andhru, Remya Raju (2021). Seismic retrofitting and collapse evaluation of irregular bridge with non-linear effects. International Journal of Advance Research, Ideas and Innovations in Technology, 7(4) www.IJARIIT.com.
MLA
Firoz P. Andhru, Remya Raju. "Seismic retrofitting and collapse evaluation of irregular bridge with non-linear effects." International Journal of Advance Research, Ideas and Innovations in Technology 7.4 (2021). www.IJARIIT.com.
Abstract
Performance of bridges with elastic pad bearing is weak in earthquakes. On 2004 Sumatra earth quake Chengappa bridge in Andaman suffered from the dislocation of bridge. This study examine the structural performance of Chengappa bridge with and without dampers. In first model examine the seismic effect of linear bridge with and without damper. In second model seismic effect of double curved bridge is examined with and without damper. Finite element models were developed, time history analysis and dynamic analysis performed using ANSYS to assess the structural performance of these bridge. The dimensions of the bridge used for the analysis taken same as the chengappa bridge for both linear and non-linear effects. Structure were analysed under GM3 earthquake loading. Time period, deck displacement, base shear and acceleration investigated