File:Tunnel hc iso curves.jpg
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Size of this preview: 800 × 425 pixels. Other resolutions: 320 × 170 pixels | 640 × 340 pixels | 976 × 518 pixels.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:09, 24 March 2008 | 976 × 518 (90 KB) | commons>Achim Hering | {{Information |Description=Time/Temperature Curves used for testing the [http://en.wikipedia.org/wiki/Fire-resistance_rating fire-resistance rating] of passive fire protection systems in tunnels in Germany, The Netherlands and France. |Source= |
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