Residual flexural tensile strength of normal-weight and lightweight steel fibre-reinforced concrete at elevated temperatures

• Published in: Construction & building materials Vol. 367; p. 130221
• Main Authors: Gondokusumo, Gilbert Sebastiano, Venkateshwaran, Akshay, Li, Shan, Liew, J.Y. Richard
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 27.02.2023
• Subjects: Design equation; Elevated temperature; Residual flexural tensile strength; Steel-fibre reinforced concrete; Three-point bending; Elevated temperature; Design equation; Three-point bending; Steel-fibre reinforced concrete; Residual flexural tensile strength

•A study was conducted on the residual flexural tensile strength of steel fibre reinforced concrete at elevated temperatures.•The flexural tensile strength retention of SFRC exhibited reduces with increase of temperature following a bilinear law.•Simplified equations are proposed to predict SFRC res...