Finite Elements Basics & Refined Bridge Structural Analysis - Agenda
Day One
8:00 - 8:30Welcome, introduction, and workshop overview.
8:30 - 10:00Finite Element Basics I
  • Finite elements and significance of learning FE analysis tools.
  • Demonstration of straight bridge analysis and comparison of girder moments calculated from AASHTO LRFD simplified analysis.
  • Demonstration of a horizontally curved bridge analysis and discussion on AASHTO requirements for refined analysis.
  • FE models for structural component description and element types used in the curved girder bridge example.
10:00 - 10:30Break
10:30 - NoonFinite Element Basics II
  • Element types and selection procedure.
  • Finite element mesh generation (discretization).
  • Boundary conditions and load application.
  • Finite element model verification.
  • Sources of error.
Noon - 1:00Lunch
1:00 - 2:30Introduction to SAP 2000 BrIM
2:30 - 3:00Break
3:00 - 4:30Bridge structural modeling and analysis with various element types - hands on training.
4:30 - 5:00Discussions and Q/A.
5:00Adjournment


Day Two

8:00 - 10:00Skew bridge structural analysis.
  • Model generation
  • Boundary conditions
  • Model verification
  • Load application and combinations
  • Analysis
  • Analysis results interpretation
  • Discussions and Q/A
10:00 - 10:30Break
10:30 - NoonCurved bridge structural analysis
  • Model generation
  • Boundary conditions
  • Model verification
  • Load application and combinations
  • Analysis
  • Analysis results interpretation
  • Discussions and Q/A
Noon - 1:00Lunch
1:00 - 4:30Individual exercises
Participants will be given an opportunity to develop structural models of assigned bridge configurations, apply loads, perform analysis, troubleshoot problems (if applicable), and interpret results.
4:30 - 5:00Evaluation and adjournment