Monopile
Steel cylinder buried
30 metres deep
Jacket
Structure with three or four anchor points
Working
depth
below
15 metres
More than
30 metres
Tension leg
platform
Taut mooring
lines anchored
to seabed
Semi-submersible
Stabilised
by vertical cylinder
structure
Spar
Weighted
bottom counteracts
wind force
60 to 300 metres
Monopile
Steel cylinder buried 30 metres deep
Jacket
Structure with three or four anchor points
Tension leg platform
Taut mooring
lines anchored
to seabed
Semi-submersible
Stabilised by vertical cylinder structure
Spar
Weighted bottom counteracts
wind force
Working depth
below 15 metres
More than
30 metres
60 to 300 metres
Jacket
Structure with three or four anchor points
Tension leg platform
Taut mooring
lines anchored
to seabed
Semi-submersible
Stabilised by vertical cylinder structure
Spar
Weighted bottom counteracts
wind force
Monopile
Steel cylinder buried 30 metres deep
Working depth
below 15 metres
More than
30 metres
60 to 300 metres