######################################################## GRAPHITE / EPOXY HEXAGONAL SYMMETRY DENSITY ( KG/M**3 ):+1.610E+03 STIFFNESS UNITS ( N/M**2 ) NO. OF INDEPENDENT STIFFNESSES= 5 C11=+0.145E+11 C12=+0.726E+10 C13=+0.553E+10 C33=+0.160E+12 C44=+0.707E+10 REMAINING NONZERO STIFFNESSES= 7 C22=+0.145E+11 C55=+0.707E+10 C23=+0.553E+10 C66=+0.362E+10 C21=+0.726E+10 C31=+0.553E+10 C32=+0.553E+10