Dam construction method utilizing freezing technique
Dam spillway
Dam with reversible hydroelectric station
Damming device for erecting a liquid-damming protective bank
Dams or barrages
De-icer apparatus
Deep water mobile submersible arctic structure
Deep water offshore apparatus
Deepwater platform for ice infested areas
Defence system
Deflecter rudders
Deicing systems
Demountable frame and panel assembly
Densification of submerged sand berms
Device and method for cleaning up spilled oil and other liquids
Device and method for cleaning up spilled oil and other liquids
Device and method for marine tower structure
Device and method for refacing a flat surface
Device for absorbing the energy of floating bodies...
Device for cleaning a collecting rope from oil or similar...