The results will be used to develop coastal defences.
The fort was a significant link in the coastal defence of Norway.
They haven't done basic research to see what works and what doesn't by way of coastal defences.
The 9.2-inch gun retained its importance in British coastal defence for more than half a century.
So, they built a number of coastal defences called beach posts.
During his military career he was put in charge of coastal defences in 1791.
What are the Minister's thoughts about the materials used for coastal defences?
The program of public works therefore stopped, including attempts to improve France's coastal defences.
Town planners decided to remove the final section during construction of coastal defences in the 1930s.
Soon after this, Collins decided that coastal defence was needed.