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Find sharp factor (S.F.) for the rectangle section
written 5.6 years ago by | • modified 2.3 years ago |
Subject :- Structural Analysis II
Title :- Plastic Analysis
Difficulty:- Medium
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written 5.6 years ago by | • modified 2.3 years ago |
Subject :- Structural Analysis II
Title :- Plastic Analysis
Difficulty:- Medium
written 5.6 years ago by | • modified 5.6 years ago |
Elastic Analysis:-
Ze = $\frac{I_{NA}}{y_{max}}$
=$\frac{\frac{bd^3}{12}}{\frac{d}{2}} = \frac{bd^2}{6}$
Plastic Analysis:-
$Z_P = \frac{A}{Z}[Y_1+Y_2]$
= $\frac{bd}{4}[\frac{d}{4} + \frac{d}{4}]$
$Z_P = \frac{bd}{2}[\frac{2d}{4}]$
$Z_P = \frac{bd^2}{4}$
sharp factor :-
S = $\frac{Z_P}{Z_e} = \frac{6}{4}$ = 1.5