Abbey Park Project - 20 m diameter shaft (Alan Auld Group)
Comings and Goings

Golder Associates to Acquire Alan Auld Group

Golder Associates will acquire the U.K.-based Alan Auld Group of companies with offices in the U.K., Canada, and the U.S.  Alan Auld Group is a global provider of specialized engineering design and construction services for underground […]

Failures

Tunnel Collapse Caught on Video

According to the site Geotechpedia, this tunnel failure occurred on November 29, 2016 around 9am (local time?). The tunnel is located in Yusufeli district of Erzurum in northeastern Turkey. It is somehow related to the […]