Your query returned 3 results.

• Impact risk assessment of small unmanned aerial vehicles,
  Y. Choi, J.W. Jung, S.E. Lee and J.W. Hong
  Paper 2.13 from CCP: 112, ISBN 978-1-905088-67-6 (2019)
  
• The Effect of Critical Speed on Different Ballast and Concrete Tracks,
  E. Nsabimana, C.Y. Choi, T.H. Lee and Y.H. Jung
  Paper 1.23 from CCP: 105, ISBN 978-1-905088-60-7 (2014)
  
• Modeling Shakedown Plastic Strains of Subballast and Subgrade Materials in the Concrete Slab Track System of High-Speed Trains,
  Y.H. Jung, C.Y. Choi and E. Nsabimana
  Paper 8.134 from CCP: 99, ISBN 978-1-905088-54-6 (2012)