SEISMIC RESPONSE OF BUILDING HAVING IRREGULARITIES UNDER UNI-DIRECTIONAL & BI-DIRECTIONAL FORCES: A REVIEW

Authors

  • Shital P. Kakadiya P.G. Student, Department of Civil Engineering, CGPIT, Uka Tarsadiya Univertsity
  • Krutarth S. Patel Ass. Professor, Department of Civil Engineering, CGPIT, Uka Tarsadiya University
  • Hitesh K. Dhameliya Ass. Professor, Department of Civil Engineering, CGPIT, Uka Tarsadiya University

Keywords:

Angle of excitation, uni-directional and bi-directional force, seismic performance, irregularities

Abstract

when a structure is subjected to ground motion in an earthquake, it responds by vibration. It
can be resolved in two horizontal (x and y) and one vertical direction (z), with rotational ground motion
neglected. In seismic design code (IS-1893(Part-1)-2016) recommendation given are simultaneous effect of
two horizontal component of earthquake excitation is considered by applying 100% of earthquake force in
the direction of building in main axis & 30% of those forces in another axis. While in reality the direction
of the dominant component of excitations might not be one of the main directions of the building axes.
Hence in this research work the response of building with different irregularities subjected to unidirectional & bi-directional earthquake forces have been obtained by considering arbitrary excitation angle
of the ground motion. A set of value from 0 to 360 degree with different degree have been used for angle of
excitation & find out critical angle.

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Published

2018-09-30

How to Cite

Shital P. Kakadiya, Krutarth S. Patel, & Hitesh K. Dhameliya. (2018). SEISMIC RESPONSE OF BUILDING HAVING IRREGULARITIES UNDER UNI-DIRECTIONAL & BI-DIRECTIONAL FORCES: A REVIEW. International Journal of Technical Innovation in Modern Engineering & Science, 4(13), -. Retrieved from https://ijtimes.com/index.php/ijtimes/article/view/2971