From mix to structure: A critical review of 3D printed fiber reinforced concrete (3DP-FRC)

Key Points

• 3D printed fiber reinforced concrete shows improved mechanical properties under various conditions, and enhances durability.
• Key evidence indicates that fiber reinforcement can significantly increase the tensile strength and toughness of the material.
• This review employs a systematic analysis of existing studies on 3D printing techniques and material performance.
• Findings suggest the need for standardized testing methods to ensure reliable structural performance predictions in field applications.