Abstract
The aim of this paper is to systematically determine the effect of scale on masonry structural behaviour under various loading conditions. Small scale models have been employed to understand masonry structural behaviour over the years, because testing prototype masonry structures is both costly and challenging to undertake in a controlled laboratory environment. A programme of tests have been carried out at four scales namely prototype, half, fourth and sixth scale under five different loading conditions; compression, shear, diagonal tension, flexure and bond tension, with a view to understanding how each of these conditions affects masonry structural behaviour over the range of scales enumerated. The results show that scale or size effect is mostly pronounced in the masonry compressive strength.
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References
Anderson C, Held LC (1986) The effect of sand grading on mortar properties and the tensile bond of brickwork specimens. Proceedings of the British Masonry Society, No. 1. Stoke on Trent
British Standards Institution (1995a) BS 5628. Code of practice for use of masonry: part 2: structural use of unreinforced masonry. British Standards Institution
British Standards Institution (1995b) Eurocode 6: Design of masonry structures. ENV 1996-1-1. Brussels, European Committee For Standardisation
British Standards Institution (1999) BS EN 1052-2:1999 Methods of test for masonry-part: determination of flexural strength. British Standards Institution
British Standards Institution (2002) BS EN 1052-3:2002 Methods of test for masonry-part 3: determination of initial shear strength. British Standards Institution
Caglar A (2004) Earthquake research groups seek lessons from Bam earthquake. www.parstimes.com
da Porto F, Garbin E, Modena C, Valluzzi MR (2005) Failure modes for in plane loaded masonry walls made with thin layer mortar. 10th Canadian Masonry Symposium Banff, Canada
Egermann R, Cook DA, Anzani A (1991) An investigation into the behaviour of scale model brick walls. Proceedings of the 9th international brick/block masonry conference. Berlin
Hendry AW, Murthy CK (1965) Comparative tests on 1/3 and 1/6 scale model brickwork piers and walls. Proceedings of the British ceramic society, No. 4
Hilsdorf HK (1969) Investigation into the failure mechanism of brick masonry loaded in axial compression. In Jonson FB (ed) Designing, engineering and constructing with masonry products. Gulf Publishing Co., Houston
Hughes TG, Kitching N (2000) Small scale testing of masonry. Proceedings of the12th international brick block masonry conference. Madrid, Spain
Hughes TG, Davies MCR, Taunton PR, Burroughs PO (2002) Centrifuge testing of small scale masonry. Masonry Int 15:80–86
Jessop EL, Shrive NG, England GL (1978) Elastic and creep properties of masonry. Proceedings of the North American masonry conference. Colorado
Kerr R (2006) Flood aftermath still being felt. BBC News online
Lawrence SJ, Page AW (1994) Bond studies in masonry. Proceedings of the 10th IB2MaC. Calgary, Canada
Mohammed A (2006) Experimental comparison of brickwork behaviour at prototype and model scales. Cardiff University, Cardiff
Mohammed A, Hughes TG (2005) Comparison of prototype and 1/6th model scale behaviour under compressive loading. 10th Canadian masonry symposium. Banff, Canada
Moss JB (1971) Properties of engineering materials. Butterworth, London
RILEM (1994a) LUM B3: bond strength of masonry using the bond wrench method. RILEM: technical recommendations for the testing and use of construction materials. E & FN SPON, London
RILEM (1994b) LUM B6: diagonal tensile strength of small wall specimens. RILEM technical recommendation for the testting and use of construction materials. E & FN SPON, London
Sabnis GM, Aroni S (1971) Size effect in material systems—the state of the art. Proceedings of the Southampton 1969 civil engineering materials conference. Southamptom
Shrive NG, Jessop EL (1980) Anisotropy in extruded clay units and its effect on masonry behaviour. Proceedings of the 2nd Canadian masonry symposium. Ottawa
Shrive NG, Taha MMR (2004) Bond strength of clay masonry prisms constructed with normal and fly ash substituted mortars. Proceedings of the 13th IB2MaC. Amsterdam
Sinha BP, Hendry AW (1968) The effect of brickwork bond on the load bearing capacity of model brickwalls. Proceedings of the British ceramic society
Taunton PR (1997) Centrifuge modelling of soil/masonry structure interaction. Cardiff University, UK
Vogt H (1956) Considerations and investigations on the basic principles of model tests for brickwork and masonry structures. Garston, Building Research Station
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Mohammed, A., Hughes, T.G. Prototype and model masonry behaviour under different loading conditions. Mater Struct 44, 53–65 (2011). https://doi.org/10.1617/s11527-010-9608-6
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DOI: https://doi.org/10.1617/s11527-010-9608-6