Categories: Masonry International, MI Journal Article, Volume 08
Author M.A. ADAMS Consultant and D.W. HOBBS British Cement Association Abstract Bond strength results obtained using the crossed couplet and wallette test methods are reported on 1:6 air entrained cement.sand mortars prepared using two cements. The results are...
Categories: Masonry International, MI Journal Article, Volume 09
Author S. GARVIN Building Research Establishment, Scotland Abstract There are estimated to be some 100,000 contaminated land sites in the UK resulting from the decline in heavy industry over the past 30 years. The extent and types of contamination may vary not only...
Categories: Masonry International, MI Journal Article, Volume 09
Author K. RAMAMURTHY*, R. RADHAKRISHNAN** and G. RAJASEKHAR* * Indian Institute of Technology ** N.S.S. College of Engineering, Palghat Abstract For functional and aesthetic reasons masonry, in most applications, is plastered either on one or both sides. A review of...
Categories: Masonry International, MI Journal Article, Volume 09
Author P. CHRISTIANSEN Building Technology, Masonry Centre, Denmark Abstract One of the most important parameters for the design of masonry using yield-line theory is the flexural strength. Codes normally prescribe only one set of values independent of the parameters...
Categories: Masonry International, MI Journal Article, Volume 09
Author THOMAS E. BOOTHBY The Pennsylvania State University Abstract The upper and lower bound theorems of plasticity have been shown to apply to the limit states analysis of the masonry arch. To apply the lower bound theorem, it suffices to find a distribution of...
Categories: Masonry International, MI Journal Article, Volume 09
Author H. H. KNUTSSON and J. NIELSEN Danish Building Research Institute Abstract The theory of elasticity is often applied to the design of masonry structures. For such applications it is necessary to know the modulus of elasticity and the ultimate strength. It has...
Categories: Masonry International, MI Journal Article, Volume 09
Author T.G. HUGHES and R.J. HARVEY University of Wales, Cardiff Abstract Strains measured in a highly stressed internal wall of a nine storey structural brick masonry tower block are reported over a period of some 6000 d. Both mechanical and vibrating wire acoustic...
Categories: Masonry International, MI Journal Article, Volume 09
Author G. MOUNAJED and J.D. MERLET Centre Scientifique et Technique du Batiment, France Abstract This paper deals with reinforced masonry structures of hollow units with reinforcement embedded in the horizontal joints. An experimental campaign is being finalized with...
Categories: Masonry International, MI Journal Article, Volume 09
Author W A Ferguson Building Research Establishment Abstract The screw pull-out test has been developed to provide a simple and inexpensive method of assessing the quality of building mortar and units used in masonry. The tests reported have been carried out on a...
Categories: Masonry International, MI Journal Article, Volume 09
Author ROB VAN DER PLUIJM TNO Building and Construction Research/Eindhoven University of Technology Abstract Numerical evaluations of flexural and tensile bond tests are presented. An important conclusion is that cross-couplet testing is not reliable since too many...
Categories: Masonry International, MI Journal Article, Volume 09
Author I.S. COLE, A. BRADBURY and W. GANTHER CS1RO Division of Building, Construction and Engineering, Australia Abstract Two constant humidity/salt dose tests are performed on metal ties embedded in mortar and openly exposed plates. Conditions of the tests represent...
Categories: Masonry International, MI Journal Article, Volume 10
Author LUIGIA BINDA, CLAUDIA TIRABOSCHI and SILVIA ABBANEO Politechnico di Milano, Italy Abstract In the last decade or so the characterization of masonry materials by mechanical tests has been much discussed and tests proposed for masonry units, mortars and for...
Categories: Masonry International, MI Journal Article, Volume 10
Author A.T.VERMELTFOORT University of Technology Eindhoven Abstract The design of loadbearing masonry structures requires a detailed knowledge of the mechanical properties of the bricks for the project under consideration. Loadbearing masonry is largely subjected to...
Categories: Masonry International, MI Journal Article, Volume 10
Author A.W. PAGE, J. KAUTTO, P.W. KLEEMAN The University of Newcastle, NSW Abstract Wall ties are an essential component of cavity or veneer walls. The behaviour of these walls is complex and a function of the relative stiffness of the outer and inner leaves, the...
Categories: Masonry International, MI Journal Article, Volume 10
Author LARS SENTLER Lund University Abstract Strength characteristics have been determined for Swedish masonry based on CEN standards to meet Eurocode 6 requirements. Tests include compressive andflexural tests parallel and perpendicular to bed joints and shear tests...
Categories: Masonry International, MI Journal Article, Volume 10
Author STEPHEN ZSEMBERY*, ROBIN E. CLARKE** and TOM MCNEILLY*** *Brick &. Mortar Research Laboratory, **CSIRO, Division of Building, Construction and Engineering ***Consultant Architect Abstract The relationship between thermal conductivity and bulk density of 14...
Categories: Masonry International, MI Journal Article, Volume 10
Author A.W. STUPART BRE Scottish Laboratory Abstract Since the early 1980s there has been mounting concern at the number of reported cases of rain penetration, particularly of insulated cavity walls. Waterproofing and water repellent surface treatments are being...
Categories: Masonry International, MI Journal Article, Volume 10
Author G.K. BOWLER*, P.J. JACKSON** and M.G. MONK*** * Hanson Brick, ** Sampling and Scientific Services, *** Blue Circle Cement Abstract The incidence of water penetration of masonry subject to wind driven rain appears to have increased in recent years. Various...
Categories: Masonry International, MI Journal Article, Volume 10
Author G.K. BOWLER*, P.J. JACKSON** and M.G. MONK*** * Hanson Brick, ** Sampling and Scientific Services, *** Blue Circle Cement Abstract Workability is assessed by two Cohesivity Indices which use the results of standard tests. CI(A) is the flow table spread of...
Categories: Masonry International, MI Journal Article, Volume 11
Author RONALDO BASTOS DUARTE Universidade Federal do Rio Grande do Sul/Brazil Abstract An investigation into the design of laterally loaded unreinforced brickwork panels with window openings is presented. Predicted pressures by the yield line, fracture line and strip...
