[1] In this form, both fibres and matrix retain their physical and chemical identities, while offering a synergistic combination of properties that cannot be achieved with either of the components acting alone.
AR glass fibres should have a Zirconia content of more than 16% to be in compliance with internationally recognized specifications (EN, ASTM, PCI, GRCA, etc).
A widely used application for fibre-reinforced concrete is structural laminate, obtained by adhering and consolidating thin layers of fibres and matrix into the desired thickness.
The design of glass-fibre-reinforced concrete panels uses a knowledge of its basic properties under tensile, compressive, bending and shear forces, coupled with estimates of behavior under secondary loading effects such as creep, thermal response and moisture movement.
However, the dissimilar nature of these materials provides mechanisms for high-energy absorption on a microscopic scale comparable to the yielding process.
Depending on the type and severity of external loads, a composite laminate may exhibit gradual deterioration in properties but usually does not fail in a catastrophic manner.
Other important characteristics of many fibre-reinforced composites are their non-corroding behavior, high damping capacity and low coefficients of thermal expansion.
Obviously, the bonds between the core and facings must be capable of transmitting shear loads between these two components, thus making the entire structure an integral unit.
[citation needed] It's used in very demanding cases such as architectural cladding that's hanging several stories above sidewalks [3] or even more for aesthetics such as interior furniture pieces like GFRC coffee tables, GRC Jali, Elevation screens.