FIELD: construction.
SUBSTANCE: invention relates to underground construction and is intended to create natural and anthropogenic multi-barriers, arranged in strata of sedimentary, metamorphic and igneous rocks at depths to 700-1,000 m, mainly in vertical openings. Structure includes one or several main vertical mine workings, shaft support with sealed bottom, main engineering barrier (MEB), located in space limited by the shaft support. MEB is made of closed contour of shells on outer and inner surfaces of there are annular projections, at least they are on the part of perimeter of the circuit of cross section, which are located with pitches along vertical line. Space between the shell of MEB and shaft support is filled with tiered increase of height of MEB from bottom of production to top, with natural ground or artificial materials with their seal and, possibly, curing. MEB can be made from composite bearing elements of building structures and is equipped with horizontal reinforced concrete or steel-reinforced concrete diaphragms.
EFFECT: technical result is durability of the structure and safety of location of hazardous objects there.
9 cl, 13 dwg
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Authors
Dates
2016-08-27—Published
2014-10-27—Filed