1. © 2009 Bentley Systems, Incorporated Edmundo Herrera, P.E. Bentley Systems, Inc. Modeling Tunnels with Roadway Designer & Bentley Rail Track

2. © 2009 Bentley Systems, Incorporated 2 | WWW.BENTLEY.COM Tunnel Planning stage MicroStation XM : Level Transparency

3. © 2009 Bentley Systems, Incorporated 3 | WWW.BENTLEY.COM Existing Tunnel Survey – Data Collector

4. © 2009 Bentley Systems, Incorporated 4 | WWW.BENTLEY.COM Existing Tunnel Survey – Data Collector True modeling and volumetrics from data collector (InRoads & MStation)

5. © 2009 Bentley Systems, Incorporated 5 | WWW.BENTLEY.COM Proposed Tunnel Sections Simple, efficient design

6. © 2009 Bentley Systems, Incorporated 6 | WWW.BENTLEY.COM Proposed Tunnel Modeling

7. © 2009 Bentley Systems, Incorporated 7 | WWW.BENTLEY.COM Proposed vs Existing Tunnel Sections, Multi-discipline model

8. © 2009 Bentley Systems, Incorporated 8 | WWW.BENTLEY.COM Proposed vs Existing Tunnel Sections, Multi-discipline model

9. © 2009 Bentley Systems, Incorporated 9 | WWW.BENTLEY.COM Tunnel Network

10. © 2009 Bentley Systems, Incorporated 10 | WWW.BENTLEY.COM Tunnel Network

11. © 2009 Bentley Systems, Incorporated 11 | WWW.BENTLEY.COM Existing Tunnel Survey – Scanner

12. © 2009 Bentley Systems, Incorporated 12 | WWW.BENTLEY.COM Existing Tunnel Survey – Scanner Bentley Rail Track Scanned Tunnels Objectives: -Compute Cut/Fill differences between existing & proposed sections -Compute Volumes between surfaces -Compute critical Cut/Fill areas -Report generation on critical areas

13. © 2009 Bentley Systems, Incorporated 13 | WWW.BENTLEY.COM Tunnel Survey CYRAX Scanner Model Visualization using MicroStation and Bentley Rail Track Cross Section Surface Generation using Bentley Rail Track ASCII file created by Scanner and imported to suraces using Bentley Rail Track Surface Extension using new Bentley Rail Track Commands Existing Tunnel Survey – Scanner

14. © 2009 Bentley Systems, Incorporated 14 | WWW.BENTLEY.COM ProjectWise Navigator

15. © 2009 Bentley Systems, Incorporated 15 | WWW.BENTLEY.COM Existing Tunnel Survey – Scanner Approximately 450,000 points in 40 meters of tunnel

16. © 2009 Bentley Systems, Incorporated 16 | WWW.BENTLEY.COM Tunnel Surface

17. © 2009 Bentley Systems, Incorporated 17 | WWW.BENTLEY.COM Designed Tunnel Sections

18. © 2009 Bentley Systems, Incorporated 18 | WWW.BENTLEY.COM Designed Tunnel Sections

19. © 2009 Bentley Systems, Incorporated 19 | WWW.BENTLEY.COM Existing Tunnel Survey – Scanner

20. © 2009 Bentley Systems, Incorporated 20 | WWW.BENTLEY.COM High Speed Rail Projects

21. © 2009 Bentley Systems, Incorporated 21 | WWW.BENTLEY.COM High Speed Rail Projects

22. © 2009 Bentley Systems, Incorporated 22 | WWW.BENTLEY.COM High Speed Rail Projects

23. © 2009 Bentley Systems, Incorporated 23 | WWW.BENTLEY.COM High Speed Rail Projects