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What are the errors in the book?
To communicate errors found in
book, I would
appreciate your e-mail to
promal@eng.usf.edu. If
you cannot read the errata below, you can open this
pdf file.
Thank
you!
Errors in Second Edition
Page 4: Equation 1.3 should read as
u in the denominator instead of 4
Page 111: Equation 2.99 should have
a = sign
Page 112: The last term of Q_bar12
in Eqn 2.104 (b) should be s^4
Page 113: The term Sij on first
line of the page should have a bar
Page 144: = sign in missing in
sigma 1
Page 206: Equation 3.3a-c should
have rho instead of r
Page 282: formula (3.76) should
read as formula (3.171)
Page 313: 28. Shepery should read
as 28. Shapery
Page 400: I=1/12... not 1/2
in line 8 and line 17.
Page 402: Footnote: 0.0004921
in. should read as 0.004921 in.
Errors in First Edition
Page
62: Eqn 2.8. should read as
Page 71:
"stiffness matrix (Equation 2.36)" should read as
"compliance matrix (equation (2.36))"
Page 73: "stiffness
matrix (Equation 2.36)" should read as "compliance matrix
(equation (2.39))"
Page 74: 5th line from top -
spelling mistake "monoclic" should read as
"monoclinic"
Page 93: The second last matrix should have "-1" as a
superscript
Page 105: Equation (2.132b)
should have "Q22" instead of "Q12"
Page
119: Units of S are MPa
Page 121: Units of S are MPa
Page
124: Eqn 2.159 - Put "2" in front of H12
Page
124: Eqn 2.160 - Put "-" instead of "+" in front of
(H11+H22)*s2
Page
136: Problem 2.38- Line 1, "s is
greater than 0"
Page 141: Matrix C should be
[C]= 9 33 38 54
12 45 48 69
23 90 82 121
Page 183: In footnote should
read as
.......Hydrostatic stress is defined as
Page 213: Equation 3.108
should
read as
The
change is in the first symbol of the numerator on the right hand
side
Page 256: The units for fictitious thermal moments
are Pa-m^2
Page 260: alpha instead of sigma in last matrix equation
Page
265: Problem 4.12: put 'transformed' in front of 'reduced stiffness matrix'
Page
265: Problem 4.14: Line 3 from top Replace "glass/epoxy" by "graphite/epoxy"
Page
272: Examples of quasi-isotropic laminates include[0/36/72/-36/-72].
The last two angles in book are wrong!
Page 278-282:
First ply failure
The normal
strain in the x-direction at this load is
Last ply failure
Figure 5.1 does not show the strains correctly.
Page 288: Example 5.5. Properties of aluminum are
given in Table 3.4.
Page 289: Missing t=
Page
299: Problem 5.10. Both parts of the problem are about the given laminate
Page
300: Problem 5.18. Change 'stiffness' by 'modulus'
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