Witteveen+Bos News 17

Page 1

News

17

On Tuesday 19 May, His Majesty King WillemAlexander of the Netherlands officially opened the Sluiskil Tunnel, a bored tunnel where the N61 trunk road crosses the Ghent-Terneuzen Canal. On the following Wednesday, interested members of the public were given an opportunity to walk through the tunnel. Some 8,000 people showed up, twice as many as expected by the organisers. The tunnel was opened to road traffic on Saturday 23 May. The opening of the 1600-metre-long tunnel is also the end of an era for Witteveen+Bos. The company was involved in this project as a consultant to BV KanaalKruising Sluiskil (BV KKS). We were called in for our expertise in bored tunnels, geotechnics, systems engineering, technical installations, and traffic

management systems. The applied integrated design method yielded a number of smart solutions and optimisations. We completed the tender specifications in early 2010. In the tender phase, we assessed the various designs and answered questions posed by contractors during a round of dialogues. In light of the project’s complexity, we continued to provide technical advice and support to the client after the contract had been awarded. We also supervised the performance of work and took care of project management. The tunnel was completed on time and within budget, thanks to close consultation and collaboration between the client and the contractor. + jeroen.de.leeuw@witteveenbos.com

Drinking water supply Congo

New shipyard in Kazakhstan

The city of Inkisi in the Democratic Republic of Congo is home to about 180,000 people who lack a reliable and sufficient supply of drinking water. They also need sanitation facilities, especially at markets and other busy public places. The present water supply system was built in 1957 and falls far short of what is required. The national water company, REGIDESO, is looking for a solution. Witteveen+Bos and SNV World have teamed up to find solutions to the present situation and to work out ways of accommodating the town’s ongoing growth. The work includes preparing full surveys, designs, tender documents and environmental and social impact assessments, and conducting a complete financial and economic analysis. The project is being financed by the Dutch government under the ORIO programme.

Witteveen+Bos and Royal HaskoningDHV are designing a new shipyard at Kuryk in Kazakhstan. The new facility on the Caspian Sea will be used to build, repair and maintain the ships necessary for the growing oil and gas exploration and production in the region. The contract was awarded by Italian energy group Eni and the Kazakh state enterprise KazMunayGas. The new shipyard is of key importance to the economy of Kazakhstan, and its construction will create substantial local employment opportunities. The yard has a planned shipbuilding capacity of 400 tonnes per month, and will maintain 70 ships each year. In February the first phase of the plan was completed, comprising the Front End Engineering Design, including a soil survey, a topographical study, and a survey of the seabed. These activities were performed from a project office where Witteveen+Bos and RoyalHaskoningDHV are working alongside client Eni.

+ peter.hermans@witteveenbos.com

+ egbert.teunissen@witteveenbos.com

beeld: Mechtelt Jansen

Sluiskil Tunnel opened


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.