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numerisk analys av explosionslaster i bergtunnlar - Rosengren ...

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Numerisk <strong>analys</strong> <strong>av</strong> <strong>explosionslaster</strong> i <strong>bergtunnlar</strong><br />

54(85)<br />

Figur 4.15 Applicering <strong>av</strong> den dynamiska lasten P1 runt vänstra tunnelns periferi<br />

vid tidpunkten för maximalt tryck.<br />

Figur 4.16 Horisontell spänning (Pa) i bergmassan som funktion <strong>av</strong> tiden (s) i en<br />

zon nära pelarens yta (Modell IB).

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