METHOD FOR FORMATION OF INCLINED WALL IN GROUND Russian patent published in 2000 - IPC

FIELD: construction, in particular, underground constructions of the relieving wall type or enclosed structures symmetrical in plan, possessing considerable stiffness and mass of the overground part, being a direct continuation of inclined walls of the overground shaft. SUBSTANCE: the method consists in formation of a longitudinal row of inclined piles, the inclined piles are formed by making of vertical openings for piles, installation of a longitudinal row of piles in them, making of additional holes opposite each pile on the side of the required inclination, decreasing in depth with subsequent squeezing-out across of each pile in the level of its head towards the additional piles. EFFECT: simplified procedure of formation of inclined wall in the ground of precast piles by the available equipment. 2 dwg