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…appropriate extensometer may be used in place of the strain gage.
Table 1-2 below summarizes the laminate level tests carried out. The layup angles 0º,
45º, -45º, and 90º refer to the orientation of the warp/longitudinal fiber direction. The
laminate stacking sequences in this program are not specific to any design. Therefore,
careful consideration should…
https://www.wichita.edu/industry_and_defense/NIAR/Research/cytec-5250-5/T650-3k-70-PW-2.pdf