Seismic Analysis of Piping Systems & Upcoming ASME B31E

Strengthen your technical foundation: Develop a clear understanding of seismic loading and the principles governing the seismic response of piping systems.

Understand code requirements: Explore the key provisions of ASCE 7 and ASME B31E, including the engineering rationale behind important design parameters.

Connect theory with practice: Understand the relationship between static and dynamic analysis methods and when different approaches are applicable.

Learn from research and real-world observations: Examine documented piping failure mechanisms during earthquakes and understand their implications for design and qualification.

Gain practical CAESAR II insights: Follow a demonstration of seismic analysis in a widely used piping stress analysis environment.

Compare design philosophies: Understand the differences between ASD and LRFD approaches and their implications for engineering assessment.

Prepare for evolving industry practices: Build a stronger technical foundation for understanding upcoming developments related to ASME B31E and seismic qualification.

Fundamentals of Seismic Analysis

• Static and dynamic approaches to seismic analysis.

• Response spectrum and time history analysis.

• Relationship between equivalent static analysis and response spectrum analysis.

• Applications, assumptions, and limitations of different methods.

ASCE 7: Seismic Design Parameters

• Key seismic design provisions relevant to piping systems.

• Detailed examination of amplification factors and response modification factors.

• Engineering significance and application of these factors.

ASME B31E: Requirements and Technical Foundations

• Overview of ASME B31E and its role in seismic qualification of piping systems.

• Detailed review of key requirements and acceptance criteria.

• Research background and technical studies supporting the requirements.

Piping Failure Mechanisms During Earthquakes

• Research findings on observed seismic failures.

• Common failure locations, contributing factors, and damage mechanisms.

• Lessons for piping design, flexibility, support configuration, and seismic qualification.

Practical Demonstration Using CAESAR II

• Introduction to seismic analysis workflows.

• Application of seismic loading and interpretation of analysis results.

• Discussion of practical modeling considerations and engineering judgment.

ASD vs. LRFD Design Approaches

• Fundamental principles of Allowable Stress Design and Load and Resistance Factor Design.

• Differences in safety margins, load treatment, and resistance evaluation.

• Implications for seismic assessment and piping system qualification.