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List of products by author: B. Giurgola
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A successful case of water cut-off by ground freezing in the excavation of the shaft DST-1
Abstract: The construction of the shaft DST-1, 14 m diameter, 65 m deep of the Dugway Storage Tunnel Project (Cleveland), was completed following significant obstacles in the shaft excavation process. After applying different soil treatments (dewatering, jet grouting, permeation grouting) ground freezing was selected as a technically appropriate alternative. Since steel liner plates and ribs were...
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Ground freezing and Jet -grouting. A hybrid solution for Tunnelling in urban
Abstract: The Northeast Boundary Tunnel (NEBT) is a 5 miles long tunnel and is the largest component of the Clean Rivers Project. The NEBT will connect the existing sewer system to significantly mitigate sewer overflow while improving the water quality of the Anacostia River. The NEBT includes construction of Tunnels, Shafts, Adits and Near Surface Structures and will be completed in 2023. The...
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