ABSTRACT

This chapter explores the results of an experimental study Fabric Reinforced Cementitious Matrix (FRCM) composites comprising basalt and glass textiles, embedded into lime based mortar matrices. Direct tensile tests were carried out on dry textile and FRCM composite specimens to derive strength, peak strain and tensile modulus of elasticity. FRCM composites are receiving great attention for strengthening reinforced concrete and masonry structures, as they improve the capacity with minimum mass increase. Despite a large number of FRCM systems, supplied by several companies, are nowadays available in the market and have already been installed in the field, a deeper understanding of their mechanical behaviour and of the parameters to be used in the strengthening design needs to be gained. The mechanical characterization of FRCM composites was carried out through tensile and shear bond tests. Three FRCM systems were tested, combining three textiles with basalt and glass fibres, with two lime based matrices.