Experimental research of wave overtopping on a breakwater with concrete armour units

Recent research has shown that also Tetrapods can be applied in single layer application under certain conditions (D'ANGREMOND, ET AL [1999], VANDENBOSCH, ET AL [2002]). However, the placing density of the Tetrapods has to be larger than in a normal single layer application. The recently developed Xbloc? is applied in a single layer. Both in...