Behaviour of ballasted track during high speed train passage
Behaviour of ballasted track during high speed train passage
Behaviour of ballasted track during high speed train passage
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Outline <strong>of</strong> talk<br />
• Background and Aims<br />
• Sub-base issues: effect <strong>of</strong> <strong>train</strong> <strong>speed</strong> on<br />
vertical <strong>track</strong> movements <strong>during</strong> <strong>train</strong><br />
<strong>passage</strong><br />
- numerical analysis<br />
- field monitoring<br />
• Ballast issues<br />
- ballast migration<br />
- flying ballast<br />
•Conclusions<br />
High Speed Track<br />
Railways Day - 15 February 2011
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