FIELD: construction engineering.
SUBSTANCE: method comprises grinding assembled concrete member at important points with the shaped roll up to a given size. The device comprises grinding machine tool with shaped roll for grinding of precast concreter member. The shaped roll is made of a wearing material, e.g. silicon carbide.
EFFECT: enhanced quality of concrete members.
20 cl, 3 dwg
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Authors
Dates
2008-02-10—Published
2003-03-14—Filed