anisotropic plasticity and failure prediction in wood ... - ANSYS Users
anisotropic plasticity and failure prediction in wood ... - ANSYS Users
anisotropic plasticity and failure prediction in wood ... - ANSYS Users
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ANISOTROPIC PLASTICITY AND FAILURE PREDICTION IN WOOD COMPOSI...<br />
3/8" 2d 1793 0.11<br />
tension<br />
(a) Ductile behavior with no <strong>in</strong>dication of brittle <strong>failure</strong> is <strong>in</strong>dicated by the greater-than symbol<br />
(b) Cases where model convergence was not possible beyond an applied displacement are<br />
<strong>in</strong>dicated with the greater-than-symbol<br />
Table 8. Failure data for s<strong>in</strong>gle-bolt connections loaded perpendicular-to-gra<strong>in</strong><br />
Table 9. Failure data for s<strong>in</strong>gle-bolt connections loaded 45 -to-gra<strong>in</strong><br />
X<br />
>1327 >0.10 ductile - -<br />
3/8" 4d >2329 >0.39 ductile >1374 >0.12 ductile - -<br />
3/4" 2d 4447 0.05<br />
tension<br />
X<br />
3723 0.04<br />
3/4" 4d >7272 >0.11 ductile 5884 0.06<br />
Bolt<br />
size<br />
End<br />
dist.<br />
Max.<br />
load<br />
(lbs.)<br />
Experiments (a)<br />
Max.<br />
disp.<br />
(<strong>in</strong>.)<br />
3/8" 2d 1422 0.08<br />
3/8" 4d 1571 0.13<br />
3/4" 2d 3489 0.09<br />
3/4" 4d 3409 0.08<br />
Bolt<br />
size<br />
End<br />
dist.<br />
Max.<br />
load<br />
(lbs.)<br />
Failure<br />
mode<br />
tension<br />
X<br />
tension<br />
X<br />
tension<br />
X<br />
tension<br />
X<br />
Experiments (a)<br />
Max.<br />
disp.<br />
(<strong>in</strong>.)<br />
3/8" 2d 1925 0.13<br />
3/8" 4d >2402 >0.39<br />
Failure<br />
mode<br />
tension<br />
X<br />
tension<br />
Max.<br />
load<br />
(lbs.)<br />
tension<br />
X,Z<br />
tension<br />
Z<br />
0.84 0.8<br />
0.81 0.55<br />
Model (b) Model/experiments<br />
Max.<br />
disp.<br />
(<strong>in</strong>.)<br />
1102 0.07<br />
1121 0.07<br />
1685 0.04<br />
1729 0.04<br />
Max.<br />
load<br />
(lbs.)<br />
Failure<br />
mode<br />
tension<br />
X<br />
tension<br />
X<br />
tension<br />
X<br />
tension<br />
X<br />
Load Disp.<br />
0.77 0.88<br />
0.71 0.54<br />
0.48 0.44<br />
0.51 0.50<br />
Model (b) Model/experiments<br />
Max.<br />
disp.<br />
(<strong>in</strong>.)<br />
Failure<br />
mode<br />
Load Disp.<br />
>1168 >0.05 ductile - -<br />
>1244 >0.06 ductile - -<br />
file://C:\Documents%20<strong>and</strong>%20Sett<strong>in</strong>gs\beh\Local%20Sett<strong>in</strong>gs\Temp\~hhC936.htm<br />
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7/9/2002