The use of glass and aramid fibres for the strengthening of timber structures
Journal Title: Annals of WULS, Forestry and Wood Technology; Zeszyty naukowe SGGW - Year 2017, Vol 100, Issue
Abstract
The use of glass and aramid fibres for the strengthening of timber structures.The paper presents exemplary options and effectiveness of timber structure strengthening with GFRP and AFRP.The results of selected investigations and the authors’ observations are reported. The research programme included the determination of bending resistance of glulam beams, un-strengthened and strengthened with glass fibres and aramid fibres tapes, carbon fibres and aramid fibressheets and glass fibres rods. Conclusions resulting from the comparison of resistance and deflection magnitude for different beam strengthening options in the technical scale were presented.
Authors and Affiliations
Janusz Brol, Agnieszka Wdowiak
Fire resistance of timber floors – part 2: Test method
The paper presents test method fire resistance verification of timber floors. For describe the test method was used arrangements of EN 1365-2 and EN 1363-1. Design method is presented in part 1.
Fire resistance of timber doors – Part II Technical solutions and test results
This paper discusses the main issues related to the fire resistance of timber windows. Technical solutions which help to achieve the expected fire resistance class have been described. Moreover, an example of temperature...
Effects of accelerated ageing method on chosen physical and mechanical properties of thermally modified ash wood (Fraxinus excelsior L.)
The aim of this paper is to test the influence of accelerated ageing method based on ASTM D 1037:1999 standard, on chosen mechanical (MOE, MOR and hardness) and physical properties of thermally modified ash wood (Fraxinu...
Innovation trends in timber industry form a basis of development in knowledge economy
The pace of changes and technological progress we are witnessing in 21st century enforces the timber- industry entrepreneurs to take innovative actions, widely considered as the source of economic growth and competitiven...
Bending strength (modulus of rupture) and modulus of elasticity of MDF different density at various temperature
Bending strength (modulus of rupture) and modulus of elasticity of MDF different density at various temperature Bending strength and modulus of elasticity of MDF with thickness 10 and 16 mm and density 770…870 kg/m3 were...