4.12, replace s 6 for G12. Download updated Fig. 4.12 .
Corrections are in blue color.
The fiber volume fraction is 0.6 as indicated at the end of the line. In other words, transpose all the rotation matrices. 127 Replace 19.39 for 18.9 in the position 11 of the result matrix QXM2408 of Ex. 143 Example 6.2. The stresses in pp.