Dolosse
Harbour walls and breakwaters all over the world make use of dolosse to create that barrier between the ocean and land. A dolos (plural dolosse) is a concrete block in a complex geometric shape weighing up to 30 tons. The new Coega Harbour in Port Elizabeth made use of 28 000 dolosse in the construction of its breakwater. The dolos is named after the knucklebone of a sheep.Dolosse were developed in East London in 1963 by one-time East London Harbour Engineer Eric Mowbray…