The Underground Committee of the American Shotcrete Association (ASA) has published two new position statements covering two critical topics of…
Three times per year, TBM: Tunnel Business Magazine recaps the status of major tunneling projects underway in the United States and Canada.…
Course organizers have posted the agenda for the 2020 Risk Management in Underground Construction course, to be held March 10-11,…
Ali Nazem joined HNTB Corp.’s national tunnel group as tunnel engineer and becomes the latest addition this year to the…
Crew Overcomes Challenges to Completed La Cienega Interceptor Rehab Most large urban areas depend on interceptor sewers to convey sewage…
Record-breaking TBM Completes Monumental Voyage In August 2019, a 6.8 m (22.3 ft) diameter Robbins Single Shield TBM accomplished an…
Exciting changes are on the horizon for Akkerman Inc. In mid-August the underground construction equipment manufacturer took delivery of a new…
Digging a 2-mile tunnel 200 ft under Cleveland requires a tunnel boring machine and a huge cutterhead in front of…
The Lane Construction Corp., the U.S. subsidiary of Salini Impregilo Group, has won its first contract in the state of…
BRH-Garver Construction LP, a Houston based civil construction contractor, pipe jacked 885 lf of 66-in. ID Permalok casing filled with…