Awoyera Paul Oluwaseun, Effiong John Uduak, Olalusi Oladimeji Benedict, Prakash Arunachalam Krishna, de Azevedo Afonso R G, Martinelli Flavia R B, Monteiro Sergio Neves
Department of Civil Engineering, Covenant University, Ota 112233, Nigeria.
Structural Engineering & Computational Mechanics Group (SECM), Department of Civil Engineering, University of KwaZulu-Natal, Durban 4001, South Africa.
Polymers (Basel). 2022 Mar 15;14(6):1171. doi: 10.3390/polym14061171.
Fibres have long been utilized in the construction sector to improve the mechanical qualities of structural elements such as beams, columns, and slabs. This study aims to review the torsional behaviour of various forms of fibre reinforced concrete to identify possible enhancements and the practicability of concrete structural beams. Concrete reinforced steel fibre, synthetic fibre, and hybrid fibre are examples of fibre reinforced concrete. The review found that the mixing, orientation, and volume of fibres, the size of coarse particles, the aspect ratio of fibres, and the stiffness of fibres all affect the torsional strength of fibre reinforced concrete. Nevertheless, the application of fibres to recycled self-consolidating concrete of various forms needs to be explored and studied to ascertain its feasibility to facilitate greener concrete. Thus, with the results compiled in this review paper, it was possible to delimit advances and gaps on the effect of editing reinforcement fibres in relation to the torsion of structural elements.
长期以来,纤维一直被用于建筑领域,以改善梁、柱和板等结构构件的力学性能。本研究旨在回顾各种形式的纤维增强混凝土的抗扭性能,以确定可能的改进措施以及混凝土结构梁的实用性。钢纤维、合成纤维和混合纤维增强混凝土就是纤维增强混凝土的例子。该综述发现,纤维的混合、取向和体积、粗颗粒尺寸、纤维的长径比以及纤维的刚度都会影响纤维增强混凝土的抗扭强度。然而,需要探索和研究将纤维应用于各种形式的再生自密实混凝土,以确定其可行性,从而促进更环保的混凝土的使用。因此,根据本综述论文汇总的结果,有可能界定在编辑增强纤维对结构构件扭转影响方面的进展和差距。