Field Testing of Masonry Mortars for Durability

Author RICHARD GIVENS Buxton Lime Industries Limited Abstract As part of the development work in launching a new type of cement for use with masonry units and following the recommendations of BRE Digest 362, Buxton Lime Industries (BLI) subjected mortars made with the...

The Effect of Clay Fines in Sand on the Durability of Mortar

Author A.I.G.YOOL AND T.P.LEES Green Land Reclamation Ltd Abstract Mortars made with five building sands, with a range of methylene blue values and fines contents, were assessed for durability using a laboratory scale freeze thaw and sulfate attack test. Properties of...

Applications of Rheology in Mortar Production

Author P.F.G. Banfill Heriot-Watt University, Edinburgh. Abstract Rheology can be applied to the workability of fresh mortars. The Viskomat is a commercial instrument which is capable of measuring their rheological properties to a high degree of discrimination and...

Stabilising Old Masonry With Glass Fibre Reinforced Composite Ties

Author M.FAORO SICOM GmbH, Cologne Abstract The material properties of high-performance glass fibre composite bars, relevant to their use as prestressed masonry anchor bolts are discussed. Special emphasis is placed on the bond of the bars to conventional cement...

Multi-storey Brickwork Structures – Some Problems and Remedies

Author K. THOMAS Kenneth Thomas Associates Abstract The paper includes case studies of remedial works carried out in recent years and gives details of special brackets designed to support brick slips on concrete nibs; repairs to the concrete nibs with insufficient...

Sensitivity Case Study of Parameters In European Masonry Codes

Author HARRIE J. VEKEMANS Technische Universiteit, Eindhoven Abstract This paper gives further results of a continuing comparison of design rules in the European masonry codes: NEN6790, BS5628:Part 1. EC6, NBN B24-301, DIN 1053 Part 2 and S1A 177. The initial research...

Some Comparative Studies of British, EC and ISO Masonry Codes

Author A.L. TAYLOR. Acer Armand Safier and S.K. ARORA, Building Research Establishment Abstract The paper compares the calculation of the design resistance of masonry Halls according to the three codes for three of the most important conditions: vertical loadbearing...

The Shear Behaviour of Reinforced Concrete Blockwork Beams

Author J.J. ROBERTS Kingston University Abstract Thirty-eight reinforced concrete blockwork beams have been tested to failure using a two-point loading system. Single-course, two-courses and soldier-course beams were used to investigate the effect of the amount of...

Crack Development in Infill Concrete for Reinforced Masonry

Author I. EL-SAIE, G.A. KHOURY, J.B. NEWMAN Imperial College, London Abstract This work was prompted by concern over the effectiveness of infitt concrete as protection to steel in reinforced masonry. C30F infill concrete as recommended in BS5628 was severely cracked...