This standard specifies a method of determining the in-plane shear modulus of fibre-reinforced plastic composites using a standard plate specimen. When applied to isotropic materials, the shear modulus measured is independent of direction.
DS/EN ISO 15310:2005 history
2005DS/EN ISO 15310:2005 Fibre-reinforced plastic composites - Determination of the in-plane shear modulus by the plate twist method