| 摘要 |
A composite laminate (60) has a primary axis (X) of loading and comprises a plurality resin plies (64) each reinforced with unidirectional fibers (66). The laminate (60) includes cross plies (64b, 64c) with fiber orientations (+0, -0) optimized to resist bending and torsional loads along the primary axis (X) of loading. 72 / 60 [T #TJ , FIG. 3 860 80~ 60 76 78j* 64a 66az 85 64b 64c 8 -0 66c X 64d 66d FIG. 5 |
