Fixable seal sluice gate
Fixed marine steel structure and procedure for assembly of...
Fixed offshore platform structures, using small diameter,...
Fixed platform for deep sea depths able to house plants,...
Fixed/movable marine structure system
Flap-gate for bottom discharge control in canals having ice...
Flapper-type sealing system for a removable bottom founded...
Flex joint
Flexible barriers
Flexible blanket
Flexible bottom placer sluice box
Flexible concrete for soil erosion prevention
Flexible dam
Flexible membraneous weir
Flexible oil boom
Flexible support for dock fender
Float for use in booms
Floatable and sinkable wharf structure
Floatable breakwater
Floatable caisson, segmental bulkhead assembly and method