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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h<br />
Y e<br />
Q e<br />
α<br />
mv /R<br />
2<br />
s<br />
High Speed Track<br />
Railways Day - 15 February 2011<br />
mg<br />
mgsinα<br />
Y i<br />
Q i<br />
h c<br />
For a Pendolino<br />
traversing a curve<br />
<strong>of</strong> radius 1230m<br />
radius at<br />
180km/h, quasi<br />
static analysis<br />
gives Q e = 85.0 kN<br />
and Q i = 49.2 kN,<br />
i.e. a ratio <strong>of</strong> loads<br />
<strong>of</strong> 1.73
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