TY - JOUR AU - Lamas López, Francisco AU - Cui, Yu-Jun AU - Calon, Nicolas AU - Costa D'Aguiar, Sofia AU - Zhang, Tong-wei PY - 2017 SN - 16747755 UR - http://hdl.handle.net/20.500.12020/1258 AB - For the 30,000 km long French conventional railway lines (94% of the whole network), the train speed is currently limited to 220 km/h, whilst the speed is 320 km/h for the 1800 km long high-speed lines. Nowadays, there is a growing need to improve the... LA - en PB - Elsevier TI - Impact of train speed on the mechanical behaviours of track-bed materials DO - https://doi.org/10.1016/j.jrmge.2017.03.018 T2 - Journal of Rock Mechanics and Geotechnical Engineering M2 - 818 KW - Field experimentation KW - Conventional track-bed materials KW - Train speed upgrade KW - Mechanical behaviours KW - Reversible modulus KW - Damping ratio VL - 9 ER -