Ingegneria Civile (Academic Year 2018/2019) - Strutture e Infrastrutture

Structural Mechanics II

Lesson n. 1: Introduction to Structural Dynamics What is meant by structural dynamics? What is the difference between dynamic analysis and static analysis? Dynamic equation of equilibrium When is it necessary to perform dynamic analysis? Types of external dynamic loads		Mohamed El Sherbiny
Lesson n. 2: Introduction to Structural Dynamics - Second part Mathematical model Degrees of freedom Inertia force Damping force Elastic restoring force		Mohamed El Sherbiny
Lesson n. 3: Undamped free vibration of SDOF System Undamed free vibration of single degree of freedom system Springs in parallel or in series		Mohamed El Sherbiny
Lesson n. 4: Problems on the stiffness of SDOF System How to calculate the stiffness of a SDOF system Springs in parallel or in series		Mohamed El Sherbiny
Lesson n. 5: Damped free vibration of SDOF System Equation of motion Critically damped system Over-damped system		Mohamed El Sherbiny
Lesson n. 6: Damped free vibration of SDOF System - Second part Under-damped system Logarithmic decrement		Mohamed El Sherbiny
Lesson n. 7: Response of SDOF system to harmonic loading Harmonic excitation		Mohamed El Sherbiny
Lesson n. 8: Multidegree Of Freedom System (MDOF) - Multistory shear building Mass matrix and Stiffness matrix Flexibility matrix		Mohamed El Sherbiny
Lesson n. 9: Free vibration of a shear building Equation of equilibrium using the stiffness matrix Illustrative example		Mohamed El Sherbiny