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://eprints.whiterose.ac.uk/id/eprint/227846 PY - 2025/06/12 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 Y2 - 2025/08/19 ER -