September 2023
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Article
September 2023 Tunnel Demand Forecast
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Article
New UCA executive committee members begin terms
Erika Moonin was named UCA Chair during the 2023 Rapid Excavation & Tunneling Conference (RETC) in Boston, MA June 11-14.…
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Article
Excavation and support of cross passages on Westside 1
Jeff Brandt, Kerwin Hirro, Peter Dietrich, Norbert Fuegenschuh, Mike Cole and Joseph DeMello The Los Angeles County Metropolitan Transportation Authority’s…
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Article
Carbon footprint reduction in transit tunnels
Cement and steel account for an estimated 80 percent of CO2 emissions on tunneling projects. Credit: Shutterstock.
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