I came across this video that introduces DAT Instruments, an Italian Company that builds dataloggers for geotechnical construction such as grouting, jet grouting, soil mixing, diaphragm walls and more.
The new Dallas Cowboy’s stadium in Arlington, Texas has gently curving steel arches to form a retractable roof. Using rack-and-pinion system to pull the panels uphill, the system is different than most previous retractable roof systems according to the Cover Story by Nadine M. Post (no relation!) in the July 14, 2008 edition of ENR. Of course the thing that interested me was the foundations that support the two 1,225-ft long steel arches. More after the break. (Photo copyright ENR and Manhattan Construction)
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Pittsburgh, PA: Nicholson Construction Company has acquired the capital stock of Terra Drilling Company Inc., a geotechnical contractor headquartered in Hudson, MA.
The acquisition strengthens Nicholson’s position in the New England market, where Terra Drilling has completed hundreds of piling, earth retention, and grouting projects since it was founded in 1984. [Editor] Click through for the rest of the press release. [/Editor]
According to NCE, Keller has announced that it has acquired Canada-based geotechnical contractor Geo-Foundation Contractors in a deal valued at £5.7M (US$9.1M). The brief article notes that Geo-Foundation Contractors specializes in micro-piling, ground anchors, and […]
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Instrumentation systems for geotechnical and structural monitoring often entail monitoring large numbers of sensors of different types with dataloggers often being installed in remote, inaccessible and hostile locations.