Index to Volume 6 (1992) No 1 (March) pp 1-64 No 2 (June) pp 65-128 No 3 (September) pp 129-192 No 4 (December) pp 193-256 Article Index March (pp 1-64) Feasibility study of structural systems made from ceramics Y. Kaneko and V. C. Li 2-8 An approach to the selection of roofing materials for durability G. Soronis 9-14 Geotextiles in aggressive soils J. H. Greenwood and K. C. Brady 15-18 Thermal conductivity of evacuated perlite at low temperatures as a function of load and history W. P. DubS, L. L. Sparks and J. A. Slifka 19-22 Design considerations for formwork in multistorey concrete buildings K. Mosallam and W.-F. Chen 23-30 Fire-resistant Ioadbearing composite sections G. R. Bishop and P. A. Sheard 31-33 Some factors affecting the peel strength of natural-rubber -glass-fabric bonds T. J. Pond 34-36 Loading rate effect as a function of the span-to-depth ratio in three-point bend testing of unidirectional pultruded composites R. Boukhili, P. Hubert and R. Gauvin 37-42 Strengthening structures with externally bonded reinforcement P. R. Hutchinson 43-46 Structural concrete repair: Machine applied systems M. Shaw 47-51 Investigation of a durable gypsum binder for building materials Manjit Singh and Mridul Garg 52-56 International Survey Techniques, technology and developments on the international scene 57-61 June (pp 65-128) Recycling post-consumer polymers into construction materials C, J, Kibert and D. L Waller 67-76 Nonlinear finite element analysis of rein-forced and prestressed concrete structures H. A. Mang and G. Meschke 77-90 Self-boring pressuremeter tests in weak rocks B. G. Clarke and A. Smith 91-96 Use of Teflon sliders in a modification of the concept of soft first storey Y. Q. Chen and M. C. Constantinou 97-106 Cylinder retaining walls C. J. Lawrance, P. G. Carter and N. J. Mapplebeck 107-112 Use of copper blasting grit waste in asphalt mixes in Bahrain M. H. AI-Sayed and I. M. Madany 113-116 Investigation of the ultimate load behaviour of prestressed brickwork beams built with perforated bricks B. P. Sinha, R. F. Pedreschi and R. C. De Vekey 117-123 International Survey Techniques, technology and developments on the international scene 124-127 September (pp 129-192) Trends and developments in timber engineering J. Marcroft 131-132 Quality criteria for timber design J. Natterer 133-138 Changing nature of wood-based structural materials M. R. O'Halloran 139-144 An introduction to Eurocode 5 H. J. Larsen 145-152 Extended use of timber frame structures T. J. Bell 153-158 The Columba Hotel: A five-storey structure in timber frame R. J. Taylor 159-162