Structural Performance of Disaster Relief Housing Units Subjected to Cyclic Loading

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In this paper, a new disaster relief housing unit is proposed, and its structural performance under cyclic loading conditions is investigated. This housing unit is composed of a series of identical unit wall panels, which are made up of steel angle frames, steel rods for diagonal bracing and sheeting elements. The lateral load resisting capacity of only a single wall panel is examined by performing a test on three specimens. The theoretical lateral strength of the wall panel is estimated and compared with the test results. The contribution of sheeting elements, generally treated as nonstructural components, is considered, and the energy dissipation capacity of the proposed unit is also evaluated. The results of the test show that the addition of sheeting elements is helpful to enhance the peak lateral strength of the panel frame and the steel diagonal bracing is very effective in enhancing the peak strength of the unit wall panel at initial stages, but not the overall ductility of the structure.

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111-115

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April 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] ECCS/CIB, CIB Report - Publication 257: European Recommendations for Sandwich Panels, part 1: Design, (2000).

Google Scholar

[2] De Matteis, G. and Landolfo, R., Structural behaviour of sandwich panel shear walls: An experimental analysis, Materials and Structures, 1999, 32: 331-341.

DOI: 10.1007/bf02479624

Google Scholar

[3] Fazio, P., Nonlinear Elastic Analysis of Panelized Shear Sandwich Walls, Journal of the Structural Division, 1979, 105: 1187-1203.

DOI: 10.1061/jsdeag.0005171

Google Scholar

[4] Nilson, H., Shear Diaphragms of Light Gage Steel, Journal of Structural Division, ASCE 86 (ST11), 1969, 86: 111-139.

DOI: 10.1061/jsdeag.0000582

Google Scholar

[5] Elgaaly, M., Caccese, V. and Du, C., Postbuckling Behaviour of Steel Plate Shear Walls under Cyclic Loads, 1993, 119: 588-605.

DOI: 10.1061/(asce)0733-9445(1993)119:2(588)

Google Scholar