Seawall
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A seawall is a form of coastal defense constructed where the sea, and associated coastal processes, impact directly upon the landforms of the coast. The purpose of a seawall is to protect areas of hum
An example of a modern seawall in Ventnor on the Isle of Wight, England
People socializing and walking at the Malecón, Havana
Seawall at Urangan, Queensland
A seawall, made of rocks in Paravur near Kollam city in India.
Retaining wall
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Retaining walls are relatively rigid walls used for supporting soil laterally so that it can be retained at different levels on the two sides. Retaining walls are structures designed to restrain soil
Seawall
…to occur for safety to be ensured in both situations. Sea level rise also will cause a higher risk of flooding and taller tsunamis. Seawalls, like all retaining walls, must relieve the buildup of water pressure. Water pressure buildup is caused when groundwater is not drained from behind the seawall. Groundwater…
A gravity-type stone retaining wall
Various types of retaining walls
Construction types of gravity retaining walls
An example of crib wall