seawall

Shore erosion defense

A seawall is a barrier built along a shoreline to protect land from erosion and flooding caused by waves and tides.

Seawalls are typically made of concrete, stone, or steel and form a vertical or sloped face against the water: The seawall held during the storm surge.

Coastal cities rely on them as critical infrastructure against rising seas.

engineering

breakwater

Coastal wave-blocking structure

riprap · groyne · jetty · levee · embankment · piling · foundation · reinforcement · concrete · crest

protection

flood defense

Structures preventing water overflow

inundation · buffer · safeguard · barrier · shield · fortification · dike · floodgate · coastal defense · erosion control

coastal

shoreline

Land-water boundary

tidal · estuary · seafront · promenade · harbor · marina · quay · wharf · pier · dock

erosion

undercutting

Charging less than rivals

wave action · tidal forces · slumping · subsidence · collapse · degradation · crumbling · retreat · corrosion · structural failure

construction

concrete

Solid building mixture

  • steelCarbon-hardened iron alloy
  • timberWood for construction
  • masonryBuilding with mortared blocks

boulder · tetrapods · formwork · rebar · anchoring · backfill · compaction · grading · surveying · cofferdam

Categories
Opposites
coastal protection approach

seawallsand dune

Wind-formed sand mound

salt marsh · mangrove forest · beach · natural shoreline · reef

water relationship

seawallbreach

Breaking of agreement

canal · inlet · gap · opening · harbor entrance

Family

seawater, seaward, seawalls, seawards

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G