Page 205 - Mechanics Analysis Composite Materials
P. 205
190 Mechanics and analysis of composite materials
o,~,MP~
8o I
E,,%
0 0.4 0.8 1.2
0 1 2 3 4 5
'
0 E,,% ,%
E,
1.2
1.6
0.4
0 0 0.4 0.8 1.2 1.6
0.8
Fig. 4.59. Theoretical (solid lines) and experimental (broken lines) stress-strain diagrams for f30" (a),
f45" (b) and f75" (c) angle-ply two-matrix composites under uniaxial tension.