Mechanical flexural properties of concrete with melt-extract stainless steel fibres

Autor: Predrag Blagojević, Nikola Blagojević, Danijel Kukaras, Darko Živković, Aleksandar Šutanovac
Jazyk: English<br />Croatian
Rok vydání: 2021
Předmět:
Zdroj: Građevinar, Vol 72, Iss 12., Pp 1155-1164 (2021)
Druh dokumentu: article
ISSN: 0350-2465
1333-9095
DOI: 10.14256/JCE.2992.2020
Popis: An experimental study is performed to evaluate the effect of melt-extract stainless steel fibres on mechanical and flexural properties of concrete. A total of seventy-two specimens are used to determine an optimum fibre dosage and mechanical properties of plain and steel fibre reinforced concrete. Twelve full-scale beam specimens are then exposed to four-point bending tests. The effect of melt-extract stainless steel fibres on flexural behaviour of beams is quantified in this testing. A beam specimen is exposed to four-point bending, after being subjected to 15000 cycles of fatigue load. Pre- and post-fatigue flexural properties of beams with melt-extract steel fibres are compared and discussed.
Databáze: Directory of Open Access Journals