FIELD: construction.
SUBSTANCE: method includes the assembly of a collapsible mold for the geometric size of an acoustic composite panel with wood concrete. The internal surfaces of the collapsible mold is treated with a lubricant made with the possibility of excluding the sticking of the concrete mixture and obtaining smooth panel surfaces. The slabs of wood concrete are laid in the form. The seams between the slabs of wood concrete are sealed. The reinforcement frame is installed in the mold on the pre-installed reinforcement retainers in compliance with the protective layer of reinforcement in the concrete. The concrete mixture is laid evenly in the mold. Next, the strength of the concrete is set, the acoustic composite panel with wood concrete is removed from the mold.
EFFECT: technical result is increased level of noise absorption.
5 cl, 2 dwg
Authors
Dates
2021-03-30—Published
2020-04-16—Filed