| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the field of construction and can be used in the production of hollow-core slabs with a technological opening intended for the passage of utilities. Design of the plate consists of two solid bodies, hollow and solid cross-sections, with concrete and rebar dowels combined into a single unit. Solid body of the plate at a distance of 250…350 mm from the end of the opening diameter of posted 600…700 mm, is reinforced by the individual contour rods arranged in the upper part of the section.EFFECT: technical result is to increase the functionality and performance of the hollow-core slabs by devices in the process plate opening.1 cl, 5 dwg |
