Understanding the effects of hooked-end steel fibre geometry on the uniaxial tensile behaviour of self-compacting concrete
Autor: | Mizi Fan, Seyed Hamidreza Ghaffar, Sadoon Abdallah, David W. A. Rees |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Materials science
0211 other engineering and technologies Steel fibre Uniaxial tension 020101 civil engineering Geometry 02 engineering and technology Building and Construction 0201 civil engineering Volume (thermodynamics) 021105 building & construction General Materials Science Fibre content Civil and Structural Engineering |
Popis: | A series of uniaxial tensile tests on cylinders made from steel fibre reinforced self-compacting concrete (SFR-SCC) have been carried out to investigate the influence of fibre geometry and the combined effect of fibre content and distribution on the post-cracking behaviour. Three types of commercially available hooked end fibres (3D (single hooked), 4D double (double hooked) and 5D (triple hooked)) have been used in this study, which are added to the concrete mixture at two fibre dosages (0.5 and 1% by volume). The experiments show that the post-cracking strength increases significantly (P |
Databáze: | OpenAIRE |
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