Search Results: 'Vermeer'

Dubai waterworks
25 November, 2016
AL Naboodah has been engaged to divert utilities in advance of the Dubai Water Canalproject. the job called for microtunnelling, as well as HDD close to piling work

Bend and breakthrough
13 July, 2016
A short drive in Oregon could revolutionize how small bores are advanced through congested ground. Jon Young looks at how removing the driver from SBUs could cuts costs and make impossible projects routine

First trains through delft
24 May, 2016
The construction of a four-track railway tunnel in Delft in the Netherlands has reached an important milestone. From March 2015, trains have been running on two tracks through the tunnel and station. The 2.3km-long tunnel runs through the historical city center and replaces a fly-over, which caused major nuisance due to noise and vibrations. This article addresses a brief history and description of the project, some main design risks (safety, vibrations, pressure waves, building damage control), the geological and geohydrological conditions and the construction methods