Akmon

An akmon is a multi-ton concrete block used for breakwater and seawall armouring.[1] It was originally designed in the Netherlands in the 1960s, as an improvement on the tetrapod.[2]

Akmons protecting the runway at Wellington International Airport from Cook Strait.

References

  1. ANTHONY, JOHN (2 December 2011). "Concrete blocks shore up port defences". Taranaki Daily News. Retrieved 27 March 2017.
  2. "Development of Concrete Breakwater Armour Units" Archived 2008-10-03 at the Wayback Machine, Canadian Society for Civil Engineering, 2003.
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