Caspian Sea

An existing port in the Caspian Sea was enlarged. For this purpose two large breakwaters were built to be able to enlarge the port. Both breakwaters have a length of over 1 km, and is built using Xbloc armour units.

2D model testing has been carried out at the laboratory of DMC in Utrecht, The Netherlands.

Location

Caspian Sea

Project milestones

  • Physical model testing: May 2009
  • Start of Xbloc production: December 2009
  • Start placement: January 2011

Project details

  • Hs = 5.2 m
  • Water depth = 10 m
  • Length of breakwater = 2 km
  • Size of Xblocs = 2.0, 2.5, 3.7 and 4.6 m3
  • Number of units = 28,000

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