Instagram Twitter Facebook
sinan.akkar@boun.edu.tr
http://web.boun.edu.tr/sinan.akkar/
DİĞER ETKİNLİK VE DENEYİMLER
Earthquake structural engineering projects:
Seismic hazard assessment of hydro-electric, dam, refinery and combined cycle power plant projects:
Seismic hazard assessment of airports, ports, hospitals and metroline projects:
Seismic hazard assessment of other structural system projects:
Nuclear power plant projects:
Earthquake Risk and Insurance projects
Design Code Development
GRADUATE STUDENTS UNDER SUPERVISION:
GRADUATE STUDENTS SUPERVISED:
POST-DOCTORAL OR VISITING RESEARCH ASOCIATES COLLABORATED:
1827 citations (without self-citations) for publications covered by Science Citation Index (SCI)
h-index: 25
INSTRUCTOR : Prof. Dr. Sinan Akkar
COURSE OBJECTIVES : Understanding of basic structural dynamics under earthquake induced ground motions
COURSE SYLLABUS:
Elastic response of single-degree-of-freedom (sdof) systems in time domain (3 weeks)
Lumped mass vs. distributed mass sdof systems
Equation of motion under a dynamic force or base excitation
Solution of the sdof equation of motion
Undamped and damped free vibration response
Forced vibration response: harmonic and earthquake excitations
Numerical Evaluation of dynamic response
Elastic response of single-degree-of-freedom (sdof) systems in frequency domain (3 weeks)
Complex frequency response function
Complex Fourier series
Response to arbitrary excitation by discrete Fourier transformation (DFT)
Elastic earthquake response spectra (1 week)
Response spectrum concept (acceleration, velocity and displacement response spectra)
Pseudo-velocity and pseudo-acceleration response spectra
Elastic response of multi-degree-of-freedom (mdof) systems (6 weeks)
Equations of motion under external forces
Equations of motion under earthquake base excitation
Static condensation
Undamped free vibration: eigenvalue analysis
Vibration modes and frequencies
Normalization of modal vectors
Orthogonality of model vectors
Modal expansion of displacements
Solution of equation of motion under earthquake excitation
Modal superposition procedure
Response spectrum analysis
Modal combination rules
Equivalent static (effective) modal forces
Basic code approach for mdof response (1 week)
Estimation of natural period for fundamental mode
Minimum base shear requirement
Distribution of seismic loads under assumed mode shape
Approximate torsional analysis
PREREQUISITES : -
DURATION & HOURS PER WEEK : 14 weeks - 3 hrs/week
GRADING BASIS : 2 term exams (20% each), final exam (30%) and homework (30%)
REFERENCE TEXTBOOKS :
Basic Earthquake Engineering: from seismology to analysis and design by Haluk Sucuoğlu and Sinan Akkar (Springer, 2014)
Dynamics of Structures (2nd edition) by Ray W. Clough and Joseph Penzien (McGraw Hill, 1993)
Structural Dynamics: an introduction to computer methods by Roy R Craig (John Wiley & Sons, 1981)
Dynamics of Structures: theory and applications to earthquake engineering (3rd edition) by Anil K. Chopra (Pearson Education, 2007)
Kurum
Yetki Belgesi ve Alan
Tarih
Durum
İnşaat Mühendisleri Odası
41404-İnşaat Mühendisi
1992
Üye
Türkiye Köprü ve İnşaat Cemiyeti
.
2004
Türkiye Deprem Vakfı
2017
Yönetim Kurulu Üyesi