Sheet piles and one of a number of such combined sheet piling

摘要

1. An interfitting wall element having the cross sectional configuration of a closed, rectangular hollow box section, provided with a flange (2) forming an extension of one side wall of the hollow section and carrying at its end a hook-like extension (3) which engages with an adjacent wall element of identical construction, characterised in that the flange (2) of the wall element (1) extends along that side wall of the adjacent element (1) which is opposite the side wall of the adjacent hollow section carrying the flange (2) and in that the hook (3) on the flange (2) of the first element (1) at least partially embraces the hollow section of the adjacent wall element (1).