A Review on Seismic Performance of L-Shaped Building Through Plan Irregularities

Authors

  • Yash Chhatani  PG Student, Structural Engineering, G H Raisoni College of Engineering, Nagpur, India
  • Dr. Prashant Y Pawade  Professor, Department of Civil Engineering, G H Raisoni College of Engineering, Nagpur, India
  • Dr. Kuldeep R Dabhekar  Assistant Professor, Department of Civil Engineering, G H Raisoni College of Engineering, Nagpur, India
  • Dr. Isha P Khedikar  Assistant Professor, Department of Civil Engineering, G H Raisoni College of Engineering, Nagpur, India

DOI:

https://doi.org/10.32628/IJSRSET218265

Keywords:

Seismic response demands, Plan irregularities, asymmetric building, analysis methods, ETABS.

Abstract

The patterns of sporadic structure development have quickly expanded because of tasteful and restricted accessibility of land. Past examinations have indicated that the structures with design abnormality are harmed under solid ground movement. Auxiliary inconsistencies are significant elements which decline the seismic exhibition of the structures. Structures having basic anomalies bring about the lopsided circulation of the story float, exorbitant twist, etc. The irregularity discussed here are about plan irregularity which is available in re-participant corners and torsional anomaly which is caused by abrupt changes in firmness and twist enhancement factor in building. This study is to propose a feasible solution to build this kind of structure in seismically active areas using analytical methods with the assistance of ETABS software. The analysis shall be done through a comparable static horizontal power technique and reaction range examination (dynamic investigation). The basic reactions will estimated regarding story displacement, inter-story drift ratio, torsional irregularity ratio, torsional diaphragm rotation, normalized base shear force, and overturning moment, which are also called seismic response demands. The structure will be analyzed and compare with different types of other shape plan.

References

  1. Bharat Khanal, Hemchandra Chaulagain.: Seismic elas-tic performance of L-shaped building frames through plan Irregularities. Published by Elsevier Ltd;Structures 27 (2020) 22–36.
  2. Mohaiminul Haque, Sourav Ray *, Amit Chakraborty, Mohammad Elias, Iftekharul Alam.: Seismic Perfor-mance Analysis of RCC Multi-Storied Buildings with Plan Irregularity. American Journal of Civil Engineer-ing (2016); 4(3): 68-73.
  3. Momen M. M. Ahmed, Shehata E. Abdel Raheem, Mohamed M. Ahmed, Aly G. A. Abdel-Shafy.: Irregu-larity Effects On The Seismic Performance Of L-Shaped Multi-Story Buildings. Journal of Engineering Sciences Assiut University Faculty of Engineering Vol. 44 No. 5 September (2016) PP. 513 – 536.
  4. Shehata E. Abdel Raheem, Momen M. M. Ahmed, Mohamed M. Ahmed, Aly G. A. Abdel-Shafy.:Seismic performance of L-shaped multi-storey buildings with moment-resisting frames. Proceedings of the Institu-tion of Civil Engineers (2017).
  5. Sanyogita and Babita Saini.: Seismic Analysis of Verti-cal Irregularities in Buildings. H. Singh et al. (Eds.): ICSWMD 2018, LNCE 21, pp. 537–546, 2019. Springer Nature Switzerland AG (2019).
  6. Mario De Stefano, Barbara Pintucchi.: A review of re-search on seismic behaviour of irregular building structures since 2002. Bull Earthquake Eng (2008) 6:285–308. Springer Science+Business Media B.V. (2007).
  7. Shehata E. Abdel Raheem, Momen M. M. Ahmed, Mohamed M. Ahmed, Aly G. A. Abdel-shafy.: Evalua-tion of plan configuration irregularity effects on seis-mic response demands of L-shaped MRF buildings. Bull Earthquake Eng (2018) 16:3845–3869. Springer Science+Business Media B.V., part of Springer Nature (2018).
  8. G. P. Cimellaro, A.M.ASCE.: Bidirectional Pushover Analysis of Irregular Structures. American Society of Civil Engineers (2014).
  9. Sharon L, Wood, Associate Member, ASCE.: Seismic Response-Of R/C Frames With Irregular Profiles. Jour-nal of StructuratEngineering, Vol. 118, No. 2. Ameri-can Society of Civil Engineers (1992).
  10. Robert Tremblay and Laure Poncet.: Seismic Perfor-mance of Concentrically Braced Steel Frames in Multi-story Buildings with Mass Irregularity. Journal Of Structural Engineering, 131:1363-1375. American So-ciety of Civil Engineers (2005).
  11. Dalal Sejal P., Vasanwala S. A., Desai A. K., “Perfor-mance based seismic design of structure: A review”, International Journal of Civil And Structural Engineer-ing Volume 1, No 4,2011.
  12. Chopra, A.K. and Goel, R.K., “A modal pushover analysis procedure to estimate seismic demands for unsymmetric-plan buildings”. Earthquake Engineering and Structural Dynamics.33 (2004), pp. 903-927.
  13. A. R. Akhare, Abhijeet A. Maske, “Performance based seismic design of R.C.C. Buildings with plan irregulari-ties” International Conference on Advances in Civil and Mechanical Engineering Systems, 19-20 Dec.2014.
  14. Sudhanshu sood, Dr. Naveen Kwatra“ Performance based seismic design of building” July 2010.
  15. Raul Gonzalez Herrera and Consuelo Gomez So-beron,“Influence of plan irregularity of buildings”, 14th World conference on Earthquake Engineer-ing,2008.
  16. T. Mahdi and V. Soltan Gharaie, “Plan irregular RC frames:Comparison of Pushover with Nonlinear dy-namic analysis”,Asian journal of civil engineering (building and housing) vol. 12,no. 6 (2011).
  17. Rucha S. Banginwar, M. R. Vyawahare, P. O. Modani, “Effect of Plans Configurations on the Seismic Behav-iour of the Structure By Response Spectrum Method”, International Journal of Engineering Research and Ap-plications (IJERA) ISSN: 2248-9622,Vol. 2, Issue 3, May-Jun 2012.
  18. Amin Alavi, Prof. P.Srinivasa Rao, “Influence of Tor-sional Irregularities of RC Buildings in High Seismic Zone”, Australian Journal of Basic and Applied Sci-ences, 7(13) November 2013.
  19. Vinod Kota Sadashiva “Quantifying structural Irregu-larity effects for simple Seismic design” university of canterbury christchurch, new zealand 2010.
  20. Sandesh N. Suryawanshi, “Torsional Behaviour of Asymmetrical Buildings in Plan under Seismic Forc-es”, International journal of emerging engineering re-search and Technology, Vol.2 (4): (2014).
  21. M. Mouzzoun et.al, “Seismic performance assessment of reinforced concrete buildings using pushover analy-sis”, IOSR Journal of Mechanical and Civil Engineer-ing, Vol.5 (1):(2013).
  22. K. Rama Raju, M.I. Shereef, Nagesh R Iyer, S. Gopala-krishnan “Analysis And Design Of Rc Tall Building Subjected To Wind And Earthquake Loads” The Eighth Asia-Pacific Conference on Wind Engineering, December ,(2013).
  23. Md. Rashedul Kabir, Debasish Sen, Md. Mashfiqul Is-lam “Response of multi-storey regular and irregular buildings of identical weight under static and dynamic loading in context of Bangladesh” IJCASE Volume 5, No 3, 2015.
  24. Federal Emergency Management Agency, FEMA-440. Improvement of nonlinear static seismic analysis pro-cedures. Washington (DC); 2005.
  25. Amitesh Dubey et.al, “Influence of diaphragm on the seismic analysis of regular and irregular frame struc-tures”, International Journal of Engineering Sciences & Research Technology, (2015).

International Journal of Scientific Research in Science, Engineering and Technology

Downloads

Published

2021-04-30

Issue

Volume 8, Issue 2, November-December-2021

Section

Research Articles

License

Copyright (c) IJSRSET

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

[1]
Yash Chhatani, Dr. Prashant Y Pawade, Dr. Kuldeep R Dabhekar, Dr. Isha P Khedikar "A Review on Seismic Performance of L-Shaped Building Through Plan Irregularities" International Journal of Scientific Research in Science, Engineering and Technology (IJSRSET), Print ISSN : 2395-1990, Online ISSN : 2394-4099, Volume 8, Issue 2, pp.251-257, November-December-2021. Available at doi : https://doi.org/10.32628/IJSRSET218265