An orthotropic lamina has the following properties: [E_{1}=160 mathrm{GPa} quad s_{mathrm{L}}^{(+)}=1800 mathrm{MPa}] [begin{aligned} & E_{2}=10 mathrm{GPa} quad
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An orthotropic lamina has the following properties:
\[E_{1}=160 \mathrm{GPa} \quad s_{\mathrm{L}}^{(+)}=1800 \mathrm{MPa}\]
\[\begin{aligned} & E_{2}=10 \mathrm{GPa} \quad s_{\mathrm{L}}^{(-)}=1400 \mathrm{MPa} \\ & v_{12}=0.3 \quad s_{\mathrm{T}}^{(+)}=40 \mathrm{MPa} \\ & G_{12}=7 \mathrm{GPa} \quad s_{\mathrm{T}}^{(-)}=230 \mathrm{MPa} \\ & s_{\mathrm{LT}}=100 \mathrm{MPa} \end{aligned}\]
Construct the failure surfaces in the \(\sigma_{1}-\sigma_{2}\) stress space for this material according to:
(a) the maximum stress criterion,
(b) the maximum strain criterion, and
(c) the Tsai-Hill criterion.
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Related Book For
Principles Of Composite Material Mechanics
ISBN: 9781498720694
4th Edition
Authors: Ronald F. Gibson
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