Figure 5

σ–t curves of the (a) 6-mm-thick 2.0A, (b) 12-mm-thick 2.0A, (c) 30°-rotated 12-mm-thick 2.0A, (d) 6-mm-thick 1.0A, (e) 12-mm-thick 1.0A, (c) 30°-rotated 12-mm-thick 1.0A specimens. (a,d) are same to Fig. 4b,d, and the stacking overviews of the 30°-rotated 12-mm-thick specimens are illustrated within (c,f).