Numerical Simulation of Masonry Walls Subjected to Blast Loads

Article Preview

Abstract:

Much effort has been devoted to studying the blast properties of masonry infilled panels due to recent increasing accidental blast events. In this paper, the blast properties of the masonry infilled walls were analyzed with the finite element program LS-DYNA by the way of distinctive consideration of the bricks and mortar material in contrast to the experimental data. The numerical results have a good agreement with experimental data. The reliability and efficiency of this method in predicting the dynamic responses of masonry walls to blast loads was proven.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

93-96

Citation:

Online since:

February 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H. Hao, G.W. Ma and Y. Lu. Damage assessment of masonry infilled RC frames subjected to blasting induced ground excitations: Engineering Structures Vol. 24(2002), p.799.

DOI: 10.1016/s0141-0296(02)00010-x

Google Scholar

[2] C.Q. Wu and H. Hao. Derivation of 3D masonry properties using numerical homogenization technique: International Journal for Numerical Methods in Engineering Vol. 66(2006), p.1717.

DOI: 10.1002/nme.1537

Google Scholar

[3] C.Q. Wu and H. Hao. Dynamic response and analysis of masonry structures and masonry infilled RC frames to blast ground motion: Engineering Structures Vol. 27(2005), p.323.

DOI: 10.1016/j.engstruct.2004.10.004

Google Scholar

[4] C.W. Wong and M. Karamanoglu. Modelling the response of masonry structures to gas explosions: Journal of Loss Prevention in the Process Industries Vol. 12(1999), p.199.

DOI: 10.1016/s0950-4230(98)00058-8

Google Scholar

[5] F. Cluni and V. Gusella. Homogenization of non-periodic masonry structures, International Journal of Solids and Structures Vol. 41(2004), p.1911.

DOI: 10.1016/j.ijsolstr.2003.11.011

Google Scholar

[6] A. Zucchini and P.B. Lourenco. A coupled homogenization-damage model for masonry cracking, Computers and Structures Vol. 82(2004), p.917.

DOI: 10.1016/j.compstruc.2004.02.020

Google Scholar