TY - JOUR T1 - Investigating the effect of railway track ballast and bed conditions on the lateral resistance of timber, concrete, steel, and composite sleepers using a novel test methodology JO - Engineering Structures UR - https://doi.org/10.1016/j.engstruct.2025.120769 PY - 2025/10/01 AU - Whittle JW AU - Słodczyk IA AU - Danks S AU - Koh LSC AU - Fletcher DI ED - DO - DOI: 10.1016/j.engstruct.2025.120769 PB - Elsevier BV VL - 340 SP - 120769 EP - 120769 Y2 - 2025/06/17 ER -