The course ‘Seismicity and Seismic-Resistant Design’ offers you the opportunity to explore a critical field that is increasingly in demand due to the growing need for resilient infrastructure in seismically active regions. With natural disasters becoming more frequent, understanding seismic forces and mastering seismic-resistant design is of paramount importance. This course equips you with essential skills, such as analysing seismic activity and applying effective design methodologies to construct structures capable of withstanding seismic forces. By exploring topics such as the characteristics of seismic action and practical case studies, you will gain comprehensive knowledge that is not only theoretically sound but also highly relevant in practice. The online format offers flexibility, making it accessible to those looking to advance their careers or make a career move into this vital sector. Join us to become a key player in shaping safer, more resilient communities.
Seismicity and earthquake-resistant design
Introduction
Objectives
- To understand the fundamental characteristics of seismic actions.
- To identify key analytical methods for seismic assessment.
- To apply earthquake-resistant design methodologies effectively.
- To recognise the requirements for a robust, earthquake-resistant structure.
- To evaluate real-world examples of the implementation of earthquake-resistant design.
- To develop the ability to assess seismic risks in various contexts.
- To integrate theoretical concepts into practical seismic design solutions.
Table of Contents
UNIT 1. INTRODUCTION AND CHARACTERISTICS OF SEISMIC ACTION
What is an earthquake? Definition, causes and effects. The world’s most seismically active regions
Characteristics of seismic action. The concept of PGA. Seismic levels, return periods and the seismic hazard curve
Response spectrum, local geology, and amplification factors. Liquefaction
Structure classification
Considerations regarding seismic activity in projects. Seismic vertical forces, associated mass, and combinations of seismic forces
UNIT 2. ANALYSIS METHODS
Introduction to modal analysis
Seismic-resistant design methodology
Static linear analysis (I). Equivalent lateral force method
Dynamic linear analysis (II). Spectral and modal-spectral analyses
Non-linear analyses. Pushover analysis and the time-history method using accelerograms
UNIT 3. SEISMIC-RESISTANT DESIGN. METHODOLOGY AND REQUIREMENTS
Basic design criteria in earthquake-prone areas
Ductility. Behavioural factor
Ductile design requirements for reinforced concrete
Ductile design requirements for metal structures
Displacement assessments. Seismic joints and spacing between surrounding structures
Gravity and containment structures. Pseudo-static analysis: Seismic design and earth pressure equations
Seismic-resistant design strategy: Dissipation versus isolation
UNIT 4. PRACTICAL APPLICATION CASES
Example 1. Structural design of retaining walls
Example 2. Design of a reinforced concrete building. Application of the spectral-modal method
Bibliography. Regulatory documents and guidelines
Your questions answered
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