CIAM-UTC-REG52

Research Team

PI: Hai Huang, Penn State Altoona

Co-PI: Allan Zarembski, University of Delaware

Funding Sources

Penn State Altoona Federal Share — $57,686

University of Delaware Federal Share — $53,314

Penn State Altoona Match Share — $57,851

University of Delaware Match Share — $53,316

Total Project Cost — $222,002

Agency ID or Contract Number

69A3551847103

Start and End Dates

02/01/2022 — 08/31/2023

Project Description

While railroads are aware of the fact that ballast behavior has a profound influence on track performance and that ballast fouling leads to accelerated track-bed deterioration, the methods for determining ideal maintenance (e.g., tamping, ballast cleaning, etc.) have relied heavily on past experience, manual inspection, and often anecdotal information. A technology that will allow railroads to identify an objective threshold by which they can establish a window of opportunity for ideal track maintenance is in great need. This proposed research is expected to satisfy this need by implementing an advanced ballast performance monitoring program based on innovative wireless sensors and Big Data technologies. This project is anticipated to result in a real-time data collection and integrated analysis system which will allow railroad companies to identify the instantaneous condition of their ballast and track-bed more accurately and proactively assign maintenance windows to ensure safe and efficient train operation with the least amount of train delay due to maintenance outages.