SHEET PILE Russian patent published in 2002 - IPC

FIELD: metal sheet piles used for erection of sheet-pile walls in the ground. SUBSTANCE: the sheet pile has a body with side edges, enveloping and enveloped lock members attached to the body side edges. The novelty is in the fact that the body has the shape of a cylindrical segment with a radial angle not exceeding 180 deg. cut out of a round pipe in lines parallel with its axis, attached to the middle part of the body axis, attached to the middle part of the body is a straight arch stretching in length of the body and forming an air cavity with its surface in the form of a lens. EFFECT: enhanced bending strength of the sheet pile, simplified procedure of its manufacture. 5 cl, 7 dwg