軌道保守(2)

10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[VI-69] Understanding the actual situation regarding the occurrence of significant alignment irregularities based on a questionnaire survey

*Haruhiko Kotabe¹, Yuki Nishinomiya¹, Shingo Tamagawa¹, Syun Kihara¹ (1. Railway Technical research Institute)

Keywords:

significant alignment irregularities,track buckling,climate change,rail temperature,survey