STRUCTURE PROTECTING PIPE-LINES AGAINST LANDFALLS Russian patent published in 2000 - IPC

FIELD: construction industry, protection of pipe-lines against pressure of landfall ground. SUBSTANCE: structure protecting pipe-lines against landfalls is made of ferroconcrete barrels with cantilevers on which curvilinear enclosure-fairing with cutting member in the form of cable or metal rod placed in vertex of flow angle is mounted on side of motion of landfall in front of pipe-line. Protective enclosure include plate installed above pipe-line. EFFECT: reduced usage of materials for construction of protective structures, expandable functional capabilities of structure. 1 cl, 1 dwg