Earthquake Earthquake EngineeringEngineering

Analysis of 2D Frame withAnalysis of 2D Frame with Static LoadingStatic Loading Response Spectrum Response Spectrum

LoadingLoading Time History LoadingTime History Loading

Prepared by : Prepared by : Eng / Tarik El-Eng / Tarik El-

SalakawySalakawy

1- Static Loading1- Static Loading

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Building Building ModelModel

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Assigning Assigning Loads & Loads & SectionsSections

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salakawysalakawy

Assigning constrains Assigning constrains (Diaphragms ) & (Diaphragms ) &

MassesMasses

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Assigning Assigning MaterialsMaterials

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Analysis Analysis Options & RUNOptions & RUN

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salakawysalakawy

Base Shear Base Shear

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salakawysalakawy

ResultsResults

B.M – S.F Deformed ShapeB.M – S.F Deformed Shape

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

-155.1 ton

69.15 m.t

23.05 ton

STATICSTATICAuto Lateral Auto Lateral

Loads Loads Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

2- 2- Response Response Spectrum Spectrum

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Defining Response Defining Response

Spectrum CurveSpectrum Curve

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salakawysalakawy

Scale factor = 72.5 / 9.0039 = 8.0521

Scaling of Response Scaling of Response

Spectrum CurveSpectrum Curve

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

ResultsResults

B.M – S.F Deformed ShapeB.M – S.F Deformed Shape

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

23.05 ton

65.7

m.t

-144.2 ton

Check forCheck for

“ “ Model Participating Model Participating

Mass Ratio “Mass Ratio “

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

5 modes only5 modes only

7 modes 7 modes

3- Time 3- Time History History

LoadingsLoadings Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Defining Time Defining Time History History

FunctionFunction

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salakawysalakawy

Scaling of Scaling of Response Time Response Time

History History

FunctionFunction Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Scaling factor = (72.5 / 647.6936) = 0.111936

ResultsResults

B.M – S.F Deformed ShapeB.M – S.F Deformed Shape

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Communication with Communication with Results Results

Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

Plotting Response Plotting Response Spectrum Curve Spectrum Curve from the Results from the Results of Time History of Time History

Analysis Analysis Prepared by : Eng / Tarik El-Prepared by : Eng / Tarik El-

salakawysalakawy

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