Larssen sheet piling is a kind of sheet pilingretaining wall. Segments with indented profiles (troughs) interlock to form a wall with alternating indents and outdents. The troughs increase resistance to bending. The segments are typically made of steel or another metal.[1]
Larssen sheet piling was developed in 1906 by Tryggve Larssen, engineer from Bremen (Germany).[2][3][4] Its applications include piers, oil terminals, waste storage facilities, shoreline protection,[5] bridges, houses, buildings, dry docks, other construction sites, and for the strengthening of pond banks, preventing slumping into a pit, and flooding.[6][7][8]