SEISMIC RISK ASSESSMENT
CE 76505
Course Objectives:
The overall objective of the module is to make the students able to carry out probable hazard assessment and estimate probable consequences of building damage, human casualties and economic losses.
- Seismicity and Earthquakes
(4 hours)
- Seismic sources
- Distribution of earthquake
- Earthquake magnitude/intensity
- Earthquake Ground Motion
(5 hours)
- Characteristics of earthquake motion
- Attenuation laws
- Uncertainties in ground motion
- Seismic Hazard Analysis
(10 hours)
- Deterministic approach
- Probabilistic approach
- Logic trees
- Seismic hazard maps for different return periods
- Effects of Local Site Condition
(4 hours)
- Exposure Information and Vulnerability Analysis
(6 hours)
- Structural Vulnerability
- Vulnerability functions
- Concept of fragility analysis
- Fragility curves
- Estimation of damage
- Determination of Seismic Risk and Loss
(8 hours)
- Integration of hazard information and vulnerability to obtain the seismic risk
- Introduction to Risk Assessment Tools
(7 hours)
Tutorial:
- Probability hazard assessment
- Local site effects
Project:
- Probability Seismic Hazard Assessment
- Development of Vulnerability Functions
- Application of risk assessment tools like RADIUS, HAZUS and CAPRA (A selected area can be chosen)
References:
- Robin K. McGuire. Seismic Hazard and Risk Analysis. EERI, 2004
- Steven L. Kramer. Geotechnical Earthquake Engineering. Prentice Hall, 1995
Evaluation Scheme:
The questions will cover all the chapters in the syllabus. The evaluation scheme will be as indicated in the table below:
Chapter |
Hours |
Marks Distribution* |
1 |
4 |
6 |
2 |
6 |
8 |
3 |
10 |
20 |
4 |
4 |
12 |
5 |
6 |
12 |
6 |
8 |
12 |
7 |
7 |
10 |
Total |
45 |
80 |
*There could be minor deviation in mark distribution.