| Date | Link | Tags | Clicks | Descriptions | Ratings |
|---|---|---|---|---|---|
| 6 Jul 2009 |
A Swiss Engineering Team Designs a Ventilation System for the World’s Longest Rail Tunnel
Engineers simulated the airflow through 154 kilometers of tunnels and shafts simultaneously. Contributed by: Linda Webb
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article, gbt, gotthard ba..., matlab, p | 26 | 1 |