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[190706] Frame14: Eigenvalue Problem

[190706] Frame14: Eigenvalue Problem



App

Object Link: https://openbrim.org/objidtknzvco15mzx0yalkyr1.project

Library

Object Link: https://openbrim.org/objid47wnwbqova7mrmnpr94w5a.libobj



Mode

Output Parameter

Model

SAP 2000

OpenBrIM

Independent

Percent Difference

(SAP 2000 vs Independent)

Percent Difference

(OpenBrIM vs Independent)

1

First

mode

for

bending

about

the

Z-axis





Period, sec

A(1 elem)

0.0545470.05476





0.038005

+43.53%30.5965%

B(2 elems)

0.0423330.04254+11.39%10.66822%

C(4 elems)

0.0390900.03931+2.85%3.32813%

D(6 elems)

0.038485

0.03871

+1.26%1.82568%

E(8 elems)

0.0382730.0385+0.71%1.28871%

F(10 elems)

0.0381750.0384+0.45%1.0381%

G(96 elems)

0.0380030.03823-0.01%0.59446%

2

First

mode

for

bending

about

the

Y-axis





Period, sec



A(1 elem)0.0363640.03668





0.025337


+43.52%30.92957%
B(2 elems)0.0282220.02854+11.39%11.21553%
C(4 elems)0.0260600.02639+2.85%4.00524%
D(6 elems)0.0256570.026+1.26%2.53412%
E(8 elems)0.0255160.02586+0.71%2.00868%
F(10 elems)0.0254500.02579+0.45%1.76371%
G(96 elems)0.0253350.02568-0.01%1.32924%

3

Second

mode

for

bending

about

the

Z-axis





Period, sec


A(1 elem)N.A.N.A.





0.006064


N.A.N.A.
B(2 elems)0.0082180.00854+35.52%28.96713%
C(4 elems)0.0066510.00691+9.68%12.2481%
D(6 elems)0.0063300.00658+4.39%7.88472%
E(8 elems)0.0062140.00647+2.47%6.21963%
F(10 elems)0.0061600.00641+1.58%5.42516%
G(96 elems)0.0060650.00632+0.02%3.99198%

4

Second

mode

for

bending

about

the

Y-axis




Period, sec

A(1 elem)N.A.N.A.





0.004043

N.A.N.A.
B(2 elems)0.0054790.00594+35.52%31.98753%
C(4 elems)0.0044340.00482+9.67%16.03614%
D(6 elems)0.0042200.00459+4.38%11.95268%
E(8 elems)0.0041430.00451+2.47%10.4105%
F(10 elems)0.0041070.00448+1.58%9.6779%
G(96 elems)0.0040430.004410%8.3616%

5

Third

mode

for

bending

about

the

Z-axis




Period, sec

A(1 elem)N.A.N.A.





0.002165

N.A.N.A.
B(2 elems)N.A.N.A.N.A.N.A.
C(4 elems)0.0025110.00277+15.98%21.76357%
D(6 elems)0.0023210.00255+7.21%14.96158%
E(8 elems)0.0022540.00247+4.11%12.33745%
F(10 elems)0.0022220.00243+2.63%11.07672%
G(96 elems)0.0021660.00237+0.05%8.80294%


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