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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GeoPrac Sponsor Nicholson Construction was recently awarded the contract for geotechnical construcion on the San Francisco Central Subway Project along with join venture partner Condon Johnson. Nicholson’s scope will include diaphragm walls at the tunnel […]
National Driller has a nice interview with the 2015 Terzaghi Lecturer, Donald Bruce, President of Geosystems. Bruce, best known for his expertise in grouting, will deliver his Terzaghi Lecture at this week’s IFCEE conference in […]
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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.