28th ANNUAL WHEEL RAIL INTERACTION CONFERENCE

2023 Heavy Haul Session

Abstract:

Wayside W/R force measurement and new WILD verification

Yuqing Zeng

Yuqing Zeng
MxV Rail

    1. Background

    1.1 The significance and trend of W/R force measurement

    1.2 Further needs from railroad industry

    2. Progress in wayside W/R force measurement

    2.1 From discontinuous to fully continuous

    2.2 Benefit of full-continuous technology

    3. Discussion, why people make these decisions

    3.1 Typical WILD (salient system): discontinuous or continuous

    3.2 North America railroad: strain gauge-based or accelerometer-based

    3.3 China Railway: which one can meet the needs

    4. New WILD verification

    4.1 W/R force-based validation: the practice, issues, and challenges

    4.2 Performance-based comparison

    4.3 Reference device + big data analysis

    5. Conclusions