Our latest geo-short video can now be found on YouTube, featuring Ralph B. Peck explaining the relationship between ground surface settlement and the Chicago subway construction! Watch it here, or t...
Read MoreIt was announced on June 4 by German tunnel boring machine (TBM) manufacturer, Herrenknecht AG, that one of the world’s largest TBMs is currently being dismantled for delivery. The TBM, called Shanh...
Read MoreIt was announced that drilling for the new 5.63-kilometer-long Učka Tunnel in Croatia has been completed on Monday, September 18. The new Učka Tunnel will be the second road tunnel under the Učka mou...
Read MoreHS2 announced on Tuesday, August 8, that Florence and Cecilia, the two 2,000-ton tunnel boring machines (TBMs) had reached the Little Missenden ventilation shaft. This event marks a significant mile...
Read MoreElsie, one of the two tunnel boring machines used in Vancouver’s Broadway Subway Project marked a significant milestone on April 14, when it reached the Broadway City Hall Station. The Broadway Subw...
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