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mechanical smoke extraction for large fire loads in the gotthard base ...

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RESULTS – EXHAUST GAS DENSITY / VOLUME FLOW<br />

Exhaust gas density > 1kg/m 3 at fan station<br />

Decreas<strong>in</strong>g mass flow with <strong>in</strong>creas<strong>in</strong>g temperatures<br />

exhaust gas density<br />

volume flow<br />

Mechanical <strong>smoke</strong> <strong>extraction</strong> <strong>for</strong> <strong>large</strong> <strong>fire</strong> <strong>loads</strong> <strong>in</strong> <strong>the</strong> Gotthard Base Tunnel<br />

23.-25.April 2012<br />

10

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