Internal Fracture Test for Brick Strength

Author LIU HUP and R.C. DE VEKEY** *Sichuan Institute of Building Research** Building Research Establishment Abstract This is part of a co-operative research programme between the BRE, and SIBR, China. Pull-out data were obtained using prisms I brick deep x 1.5 brick...

Compressive Strength of Clay Block Prisms

Author H.R. ROMAN and R.J.K. MENDES Federal University of Santa Catarina, Brazil Abstract Most of the research on structural masonry deals with solid clay bricks or concrete blocks. Very little has been done on hollow clay blocks. This paper describes the physical and...

Simple Test for the Determination of Masonry Flexural Bond Strength

Author F.M. KHALAF Napier University, Edinburgh Abstract BS5628 describes the testing of brick wallettes under four point loading as a standard test for the determination of flexural bond strength of masonry bed joints. The test provides an index of wall strength...

Soil Stabilised Blocks for Low-income Houses

Author RUBINA NOOR SHAIKH and RAID HANNA University of Glasgow/Mackintosh School of Architecture Abstract Earth is one of the earliest construction materials for human shelters. In its original form it does not meet the basic requirements for construction material,...

New Tests for Brick Porosity and Water Absorption

Author A.S. DeVENNY and F.M. KHALAF Napier University, Edinburgh Abstract The porosity of brick, its permeability and absorption are important factors in influencing such properties as the bond between it and mortar, the resistance to freezing and thawing and also its...

Experimental Data on Mechanical Behaviour of Lime Mortar

Author SILVIA BRICCOLI BATI and LUISA ROVERO Universita degli Stredi di Firenze Abstract Mechanical characteristics of lime mortars can readily be enhanced by the addition of components used historically prior to the introduction of Portland cement. A preliminary...

Masonry in the Third Millennium

Author GIOVANNI PEIRS Belgian Clay Brick Federation Abstract For millennia the technique of masonry construction has remained basically unchanged. Only since the last century can new types of masonry units, new types of mortar and new design forms be seen. Although...

Sustainable Masonry Construction

Author J.J.ROBERTS Kingston University Abstract This paper looks at the sustainablity of masonry construction in the context of the U.K. ‘s national sustainable development strategy. It identifies the key issues which need to be addressed in order to provide a...

Structural Behaviour of a Mortarless Interlocking Blockwork System

Author CHE SOBRY ABDULLAH, MOHAMAD SALLEH YASSIN and ROSLI ANANG Universiti Teknologi Malaysia Abstract This paper presents the results of tests carried out on interlocking mortarless blockwork specimens to determine the required design data for the design of a...

Temperature Conditions of Masonry in a Severe UK Environment

Author MARK PHILLIPSON and ALASTAIR STUPART Building Research Establishment, Scottish Laboratory Abstract An analysis of temperature data recorded from various parts of walling exposed to natural weathering over two winters is described and related to both climatic...

Post-tensioned Brick Girders at Vernon Terrace, Northampton

Author L.N. ALLEN Nash Mynard Design Abstract To satisfy planning requirements and make the project economically viable, clear spans of up to 9m were necessary, supporting very heavy loads within a maximum theoretical structural zone at floor level, 250mm deep. This...

Macroscopic Defects Observed in Reinforced Brickwork Walls

Author S.W.GARRITY University of Bradford Abstract A survey of seven, 3m high reinforced cellular brickwork walls was carried out to identify any defects that might impair their long-term performance. The defects found included plastic shrinkage cracking, drying...