Table 3.

Plastic shear yield stress and -strain for different fibre misalignment angles as determined with a graphical method from tensile tests with ${\left[\pm 45\right]}_s$ angle-ply laminates.

Material	${\mathit{\varphi }}_0$	${\mathit{\tau }}_{\mathit{y}}$ in MP	${\mathit{\gamma }}_{\mathit{y}}$ in %
GFRP	1°	29.9	1.68
GFRP	2°	35.0	2.35
GFRP	3°	36.7	2.72
GFRP	4°	38.1	3.08
GFRP	5°	38.9	3.31
CFRP	1°	36.0	1.55
CFRP	2°	41.5	2.27
CFRP	3°	44.6	2.87
CFRP	4°	46.0	3.14
CFRP	5°	47.4	3.57