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List of products by author: R. Bono
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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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Lake Mead Intake No. 3 - TBM Tunneling at high pressures
Abstract: In response to the severe drought on the Colorado River basin and in order to preserve existing water capacity to the Las Vegas Valley, the Southern Nevada Water Authority contracted a new deep-water intake (Intake No. 3) located in Lake Mead. The current project (Contract No. 070F-01-C1) includes three miles of tunnel with very difficult geological conditions and a 650ft deep shaft and marine...
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WeView - An Integrated Data and Elaboration System of Global Underground Projects
Abstract: A team of engineers from Webuild has developed an IT integrated platform, WeView, for the collection, processing and transmission of data from all plants, equipment and sensors utilized in a TBM construction site including also geological data, personnel tracking, vehicle tracking, and segment tracking. WeView is designed to help the management to timely control the overall situation and...
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