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...

Whole Life Costs of Flexibly Bedded Clay Pavements

Author J. KNAPTON University of Newcastle upon Tyne and I.D. COOK Blockleys Brick Limited Abstract The life cycle cost of roads and similar paved areas surfaced with flexibly bedded pavers is considered in terms of initial construction cost, maintenance costs and...

Innovations in the Brick Laying Process on the Building Site

Author MICHAEL H. M. NIEUWENHUYS, Royal Association of Dutch Clay Brick Manufacturers Abstract Brickwork is considered to be uneconomic because of the cost of the hand operations associated with it. The KNB decided to ignore new mechanised methods of erection and...

Building with Calcium Silicate Elements

Author W.G.J. BERKERS Research Centre for the Dutch Calcium Silicate Brick Industry Abstract Until the Seventies the Dutch calcium silicate brick industry produced bricks and small blocks. It was then realised that bricklaying would lose competitiveness as a...

The Use of Aircrete Blocks in Suspended Floors

Author C.A. FUDGE AND A.H. RIZA Kingsway Technology Limited Abstract In the late 1980s, investigations took place to examine the use of autoclaved aerated concrete (Aircrete) blocks used between precast prestressed concrete inverted T beams to form a suspended floor....

The Behaviour of Skewed Brickwork Arch Bridges

Author C. MELBOURNE Bolton Institute and J.A. HODGSON L.G. Mouchel and Partners seconded to Ballon Institute Abstract A series of test on skewed brickwork arch bridges is described and compared with a similar series of tests on square span brickwork arch bridges....

The Behaviour of Open Spandrel Masonry Arch Bridges

Author C.MELBOURNE and H.TAO Bolton Institute Abstract The paper deals with the general behaviour of open spandrel arch bridges by using finite element methods. Several models and load cases are studied. The results indicate that the stiffness of the main arch is...

Masonry Arch Design at the End of the 19th Century

Author A.W. HENDRY University of Edinburgh Abstract Perception of the structural behaviour of masonry arches dates back to the early 18th century and methods for the design of arch bridges were developed through the 19th century in the course of which many thousands...

Cracking of Brickwork Shear Walls

Author SONGBO LI, A.N. FRIED AND J.J. ROBERTS Kingston University Abstract The test results from 59 brickwork wails under horizontal cyclic loading are examined and compared with the findings from other researchers. Analysis of the cause of cracking is used to develop...

Dry-stone walls

Author PETER WALKER University of New England, Armidale, NSW, Australia JOHN DICKENS University of Technology, Loughborough Abstract Dry-stone walls are an ancient and widespread form of masonry construction. In 1987 approximately 50% of all highway retaining walls in...