Analytical Study of Masonry Cavity Walls

Author KHALED M. SAKR Zagazig University, Cairo, Egypt and VERNON V. NEIS University of Saskatchewan Abstract A new analysis technique for unreinforced masonry cavity walls is used to show the effects of tie shear stiffness and cavity width on the ultimate load...

Theoretical Model of the Structural Behaviour of Stone Masonry

Author A. SABHA Technical University of Dresden Abstract The structural behaviour of masonry is inadequately described in many codes and design methods. In these methods the calculated bearing capacity does not conform with the experiments. This paper presents recent...

Modelling of Masonry Structures by FEM

Author S. MAJEWSKI and G. WANDZIK Technical University of Silesia, Poland Abstract The elasto/plastic model for brittle materials and its application to the analysis of masonry structures is presented. The model belongs to the group of “cap models” with...

A Review of Masonry Strength Properties in Relation to Test Data

Author LARS SENTLER Lund University, Sweden and PER OFVERBECK Vattenfall AB, Stockholm Abstract This paper reviews the causes of failure of masonry in relation to the information which is obtained in standardized test procedures. In standardized tests the strength...

Performance and Durability of Masonry Water Repellent Treatments

Author ALASTAIR W.STUPART AND IAN H.MURRAY Building Research Establishment, Scottish Laboratory Abstract Water repellents can be considered as a remedy for rain penetration but information is required on their effectiveness and durability. In the UK water repellents...

The Development and Testing of a Lightweight Mortar

Author A. O’ROURKE The Nottingham Trent University Abstract The maximum permissible V-value (thermal transmittance) for a wall is 0.45 W/m2K or 0.6 W/m2K if the trade off provision with double glazing is used. Since July 1995, the Building Regulations have...

A Laboratory Assessment of the Durability of Mortars

Author PETER J. JACKSON Sampling and Scientific Services – Rugby U.K. Abstract The test developed by HARRISON at BRE has been used to assess the durability of a range of mortars and particularly those based upon the wider range of masonry cement types and...

Factors Affecting the Compressive Strength of Calcium Silicate Units

Author D. KASTEN and W. EDEN Bundesverband Kalksandsteinindustrie e.V., Hannover Abstract The most important property of masonry is its compressive strength. This is calculated from the compressive strengths of its components, units and mortar. The use of the formula...

Bond Wrench Testing

Author Rob van der PLUIJM Eindhoven University of Technology and TNO Building and Construction Research and Ad VERMELTFOOT Eindhoven University of Technology Abstract Very limited experience exists with bond wrench testing in the Netherlands. The research described in...

The Assessment of Earth Loads on Masonry Basement Walls

Author J.J.ROBERTS, A.J.HARRIS AND S.WILLIAMS Kingston University Abstract The use of basements in domestic dwellings is likely to increase in the coming years as land prioces rise. Satisfactory design of basement walls requires knowledge of the pressures acting on...

The Structural Integrity of Lawn Memorial Headstones

Author JOHN KNAPTON Newcastle University Abstract In recent years there has been growing vandalism in cemeteries and lawn memorials have been pushed over, often by children. Lawn memorials were introduced into British cemeteries in the mid 1950s to reduce the...

Masonry Unit Shape Factors for Lightweight P.F.A. Concrete

Author A.K.TAYLOR and F.M.KHALAF, Napier University, Edinburgh Abstract ISO and CEN Codes use a method for calculating the compressive strength of masonry which involves the use of a reference or “normalised” unit size. An empirical equation for the shape...

Disfigured Facing Brickwork

Author K.THOMAS Kenneth Thomas Associates Abstract The paper consists of case studies of disfigured facing brickwork and includes recommendations on how problems could have been avoided and/or possible remedial measures which might have been adopted. Case 1. An end...