List of products by author: A. Henke

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  Agua Negra Andes Crossing - Trimming a long tunnel project to economic feasibility without giving up technical quality

  Abstract: The link from the important central South American region to the Pacific, by means of a 14 km long highway tunnel under the Agua Negra pass, has been subject of studies for a long time. The tunnel is situated at an altitude between 3600 and 4100 m asl. and has to fulfill extreme climatic and operational requirements. The newly undertaken design work focuses on the review of former project...

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