HEC-RAS 2D has become a common tool for analyzing urban, flat terrain, confluences and other complex flooding scenarios. Learn HEC-RAS 2D in this hands-on two-and-a-half-day training class. You will leave with an understanding of:
- • Differences between 1D and 2D modeling
- • Basics of unsteady RAS modeling
- • Terrain and mesh development and editing
- • Modeling structures
- • Setting boundary conditions
- • Visualizing, interpreting and reporting results using RAS Mapper
- • Rain-on-mesh analysis
- • Integrating 1D and 2D models
- • Reviewing models and interpreting errors
About the Training
Important: This training is reserved for public agencies only. Participants should have a basic understanding of HEC-RAS 1D, steady-state modeling. Unsteady HEC-RAS modeling experience would also be helpful, but is not necessary.
For more information or questions regarding this training, please contact RASTraining@Halff.com.
Note: Participants should bring their own laptop with HEC-RAS 6.6 installed. Halff will provide the workshop data for download and by flash drive. Click here to download the software for free.
If purchasing 3 or more tickets, email Melanie Ferris (mferris@halff.com) to receive a discount code. Click here to register!
Course Agenda
Day 1 (8:30 a.m. to 4:30 p.m.)
- • Introductions and overview of RAS 2D
- • RAS 2D theory
- • RAS 2D interface overview
- • Terrain and terrain editing (Presentation & hands on workshop)
- • 2D Mesh (Presentation & hands on workshop)
- • Boundary conditions & Manning’s ‘n’ layer
- • 2D Connections and structures (inline, bridges, culverts)
- • Hands on workshop: 2D structures and model run
Day 2 (8:30 a.m. to 4:30 p.m.)
- • RAS mapper tools and utilities (Presentation & hands on workshop)
- • Rain-On-Mesh (Presentation & hands on workshop)
- • Connecting 1D and 2D models (Presentation & hands on workshop)
- • 2D Pipe networks (Presentation & hands on workshop)
Day 3 (8:30 a.m. to 12 p.m.)
- • 2D Modeling Calculations and Tolerances
- • Model Review Checklist
- • Hands on workshop: Model review
- • Interactive Q&A and wrap-up training
Instructors
Sunit Deo, PE, CFM
Sunit is a Water Resources team leader at Halff with more than 20 years of experience in the industry. He has led multiple trainings on advanced HEC-RAS 2D for various government agencies throughout Texas. Sunit regularly conducts workshops and presentations on 1D/2D hydraulic modeling and dam breach analysis.
Connect with Sunit on LinkedIn.
Ryan Londeen, PE, CFM
Ryan is a Water Resources project manager at Halff in Conroe, Texas. His thirteen years of experience includes extensive HEC-RAS 2D modeling for a broad range of applications and providing 2D modeling review support for various government agencies in Texas. Ryan has also led multiple trainings and workshops on advanced HEC-RAS 2D and model reviews.

