FIELD: processing of cement, clay and stone.
SUBSTANCE: group of inventions relates to the field of casting precast concrete articles using a substantially horizontal slipform casting process. Method comprises feeding concrete mass at least in one feeding stage through a limited cross-section moving progressively along with the cast. Cores are formed in the concrete product to be cast with core forming member (4), the thickness of webs between the cores of the product to be cast are changed during the slipform casting process by changing the width of at least one core forming member (4). Casting distance is measured. Width and/or height of said core forming member (4) forming is adjusted depending on the measurement result.
EFFECT: technical result is higher stability, higher efficiency of casting a concrete product and improved quality of the cast concrete product.
11 cl, 9 dwg
Authors
Dates
2018-08-10—Published
2014-06-30—Filed