METHOD FOR REPAIRING BASIS OF STEEL RESERVOIRS AND VIBRATING SCREED FOR ITS IMPLEMENTATION Russian patent published in 2017 - IPC E04H7/06 

FIELD: construction.

SUBSTANCE: along the perimeter of the reservoir walls, vertical stiffeners and horizontal ties are welded. Abutments are welded to the lower butts of the vertical stiffeners. Two mutually perpendicular internal stiffeners are welded from the inside of the reservoir to the bottom. With the help of jacks, the reservoir is raised and fixed in the horizontal position, and in the center inside the reservoir a guide rack from a metal pipe is installed, into which a centering rack is inserted. Based on the reservoir bottom perimeter, an annular formwork is made, and a gap between the design mark of the reservoir bottom and the deformed base is filled with waterproofing composition levelled and compacted by means of the vibrating screed.

EFFECT: repair quality improvement.

3 cl, 16 dwg