'GPR coupled with exploration trenching
and metal detecting is proving to be the most effective means of exploration of the gold-bearing terrace gravels at Egina,' commented Dr.
Advantages of micro trenching
include increased installation production and reduced backfill costs associated with the minimal cutting width; avoidance of existing utilities, due to the shallow-depth placement; and a cleaner job site, thanks to the vacuum spoil that removes debris.
The firm said the deal recognises DeepOcean's extensive experience of delivering trenching
operations worldwide, as well as its flexibility to modify its trenching
fleet to meet project specific challenges.
of around 135km of cable will be performed from one of Deep-Ocean's permanently mobilised trenching
The company subsidiary, Canyon Offshore, will perform trenching
projects from its fleet of trenching
Jonathan McKelvey, project manager from Tyne and Wear Museums, said: "Trial trenching
is a proven method of establishing exactly how an area of land has been used throughout its life."
In response to last year's alarming data, OSHA earlier this year named Devora to lead a new ad hoc task force on trenching
Rocksaw, which manufactures some of the world's most powerful trenching
machines under their trademarked name ROCSAW[TM], has been building tracked and barge mounted subsea trenching
systems since 1984.
We report here on the effects of trenching
on soil biochemical properties in a Pinus radiata plantation in New Zealand on a coastal sand.
"Our name 'Custom Trench' defines what we do--when the need for trenching
arises, whatever it may be, we're ready," he explained.
It includes the installation and trenching
of around 500km of subsea seismic cables in water depths of more than 300 metres.
Operating out of Darlington, as well as Norway, the Netherlands, Singapore, Mexico and Brazil, DeepOcean offers a breadth of subsea services including survey and seabed-mapping, subsea installation, seabed intervention (trenching
), inspection, maintenance and repair (IMR), and decommissioning.