Breakthrough by a micro-tunnelling machine from Herrenknecht in a pipe-jacking project near Hamburg has closed a decisive gap in the construction of two new gas pipelines. The 1.5 kilometer route runs up to 35 meters under the Elbe through various, partially complex geological zones. This demanding technical challenge was competently mastered by the long-term Herrenknecht contractor A.Hak Drillcon on December 4, 2014 after a total of 112 days of tunnelling and in time for the feast day of Saint Barbara, the patron saint of tunnel builders and miners.
A team of subject matter experts from Aries, Avanti and Logiball come together in Webster, TX to bring you the two-day Annual Grout School with application detail review of the ASTM and ICGA/NASSCO specifications and hands-on workshops for chemical grout mixing and testing, and equipment operation and maintenance.
The Texas Water Development Board (TWDB) announced Luis Farias and Lee Huntoon as its new team managers for the Northeast Regional Planning Area and Panhandle/West Regional Planning Area, respectively.
EHC Inc., a construction company that provides pre-construction, earthwork and infrastructure services, announced that 20 percent of employees marked five-plus years of service at the company in 2014, one of which celebrates a 20-year anniversary.