noun, noun-modifying (irregular)
fixed-bottom type
Technical term used primarily for offshore wind turbines that are anchored to the seabed, as opposed to floating types. Also used as a prenominal modifier.
Fixed-bottom offshore wind power is suitable for shallow waters.
This project adopted a fixed-bottom foundation.
Compound of 着床 (chakushō, 'landing on the seabed') + 式 (shiki, 'type'). The term is a modern technical coinage for offshore engineering.