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]
References
External links
- Official site (Japanese)
- v
- t
- e
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]