second avenue subway – GeoPrac.net

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Peter Chamley, new Chair for Arup in Australasia

Arup welcomes new Chair of Arup in Australasia

April 3, 2018 rockman Comments Off

Arup welcomes Peter Chamley, former Group Leader for Arup’s Infrastructure practice, as the new Chair for Arup in Australasia as on 1 April 2018. Peter has over 35 years’ experience in leading delivering major projects […]

Excavation and ground freezing by Moretrench for MTA's Second Avenue Subway

Ground Freezing and Tunneling for New York MTA’s Second Ave Subway

February 21, 2011 rockman Comments Off

GeoPrac sponsor Moretrench is a key team member of the Second Avenue subway team, performing ground freezing on a 150-ft stretch of tunnel alignment in preparation for the second tunnel. ENR reports that approximately 7,200 […]