Roelof Engelbrecht's Research Web Page

Note: All documents are in Adobe Portable Document Format (PDF) format. A free copy of Adobe Reader is available for download from the Adobe website.

Projects

TxDOT 0-4746

Title: Non-Vital Advance Rail Preemption of Signalized Intersections Near Highway-Rail Grade Crossings

• July 2004 Project Meeting Presentation (6 MB)
• Equipment data sheets

TxDOT 5-1752-01

Title: Hardware-in-the-Loop Traffic Signal Control Evaluation Procedures

• No documents yet

TxDOT 0-4265

Title: Improved Traffic Signal Operation Near Railroad Grade Crossings With Active Devices

• August 2003 Project Closeout Meeting Presentation (6 MB)

TxDOT 0-4158

Title: Improving Diamond Interchange Operations Using Advanced Controller Features

• Research Report (3 MB)
• Summary Report (2 MB)
• Final RMC 4 Meeting Presentation (800 KB)

Papers

2003 Transportation Research Board (TRB)

Title: Advanced Traffic Signal Control for Diamond Interchanges

• Paper (100 KB)
• Presentation (1.5 MB)

2001 Sixth International Symposium on Railroad-Highway Grade Crossing Research and Safety

Title: The Effect of Variation in Railroad Warning Time on Traffic Signal Preemption

• Paper (400 KB)
• Presentation (800 KB)

1999 Transportation Research Board (TRB)

Title: Development of a Distributed Hardware-In-The-Loop Simulation System for Transportation Networks

• Paper (200 KB)
• Poster (2 MB)

1997 Transportation Research Board (TRB)

Title: Validation Of A Generalized Delay Model For Oversaturated Conditions

• Paper (80 KB)
• Presentation (300 KB)