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Basic Of Dynamics And Aseismic Design Handwritten Premium Lecture Notes, Prepared by Bala. Specially for Engineering Candidates. Syllabus Covered based on Anna University Seventh Semester.
STRUCTURAL DYNAMICS AND EARTHQUAKE ENGINEERING
UNIT-1
THEORY OF VIBRATIONS
Vibration
Frequency
Problems
Amplitude
Resonance
Components of ideal structure
Illustration for damping
Different types of damping
Vibration analysis
Forced vibration with damping
Base excited SDOF linear system
UNIT-2
MULTI DEGREE OF FREEDOM SYSTEM
Logarithmic decrement
Multi degree of freedom system
Properties of MDOF system
Assumption of MDOF
MDOF Free Body diagrams
NSLM
Basic structural dynamics
- Multi degree of freedom structure
- Multi – degree of freedom structure free vibration
- Multi degree of freedom structure free vibration
Mode shapes
Multi degree of freedom structure- forced vibration
Damped SDOF oscillators
UNIT-3
ELEMENTS OF SEISMOLOGY
Active faults
After shocks
Alluvium
Aseismic
Attenuation
Body wave
Crust
Earth quake
Earth quake hazards
Epicenter
Dip slip
Hypo center
Intensity
Causes of earth quake
Plate tectonics
Elastic rebound theory
Epicenter and focus
Primary waves
Secondary waves
Rayleigh waves
Location of earth quakes
Strength of earthquakes
UNIT-4
RESPONSE OF STRCTURE TO EARTHQUAKE
Modified mercali intensity
Response spectra
Design of EQ
Spectra of EQ
Average spectra
Damping in structure
Method of using spectra
Variation of the co efficient
Comprehensive intensity scale
Problems
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Pages 119 Author Bala - Reviews
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