Finite Element Analysis and Parametric Study of Schwedler Dome Using ABAQUS Software

  IJETT-book-cover  International Journal of Engineering Trends and Technology (IJETT)          
  
© 2015 by IJETT Journal
Volume-28 Number-7
Year of Publication : 2015
Authors : Merilmol Eldhose, Rajesh A K, Ramadass S

Citation 

Merilmol Eldhose, Rajesh A K, Ramadass S"Finite Element Analysis and Parametric Study of Schwedler Dome Using ABAQUS Software", International Journal of Engineering Trends and Technology (IJETT), V28(7),333-338 October 2015. ISSN:2231-5381. www.ijettjournal.org. published by seventh sense research group

Abstract
There are different types of domes and different types of failures for the domes. This project will be focused on the schwedler domes. For understanding the behaviour of schwedler dome structure, in this project schwedler spherical dome with rigid joints are considered. Three different spans of domes are considered for analysis. The proposed dome will be modelled and analysis to be done by using software’s ABAQUS and Staad.Pro for different rise to span ratios for different load cases and results are compared. Failure of dome structure is due to buckling of members. In the present study buckling load of schwedler spherical dome is calculated.

 References

[1] AnujChandiwala “Analysis and Design of Steel Dome Using Software” IJRET: International Journal of Research in Engineering and Technology Vol: 03 Issue: 03 | Mar-2014
[2] MahmoodYahyai and MortezaChahardoli “Seismic Behavior of Single Layer Schwedler Domes” International Journal of Space Structures Vol. 29 No. 1 2014
[3]Peter Chacko, Dipu V S, Manju.P.M “Finite Element Analysis of Ribbed Dome” International Journal of Engineering Research and Applications (IJERA) ISSN: 2248-9622 Trends and Recent Advances in Civil Engineering (TRACE- 24th-25th January 2014)
[4] AlirezaFiouz and Mohammad EbrahimKarbaschi “Effect of wind loading on spherical single layer space truss steel domes”International Journal of Physical Sciences Vol. 7(16), pp. 2493 - 2505, 16 April, 2012
[5] M. Hosseini, S. Hajnasrollah and M. Herischian “A Comparative Study on the Seismic Behavior of Ribbed, Schwedler, and Diamatic Space Domes by Using Dynamic Analyses”2012
[6]Xiaoyang Lu, Ning Hong, Shiying Chen, Ping Zhang and YingyingBai.”Parametric Modeling of Hybrid type single Reticulated Dome”2nd International Conference on Electronic & Mechanical Engineering and Information Technology (EMEIT-2012)
[7] AnastasiosArgyriou, Cleanthes Papanikolaou, DimitriosSophianopoulos “Second Order Plastic Analysis and Design of a Steel Schwedler Dome By Means of Special Software” (2011)
[8] F. Li, X. B. Min, "Ultimate Bearing Capacity Analysis of SchwedlerSuspendome", Advanced Materials Research, Vols. 255-260, pp. 4197-4201, May. 2011
[9] A. Kaveh, S. Talatahari, “Optimal design of Schwedler and ribbed domes via hybrid Big Bang_Big Crunch algorithm” Journal of Constructional Steel Research 66 (2010) 412_419
[10] Stephen P Timoshenko & S Woinowsky Krieger, “Theory of Plates and Shells”, Second Edition, Mcgraw –Hill Publishing Company Limited, New Delhi, 2010.

Keywords
Schwedler dome, Abaqus 6.1, Buckling load.