FIELD: mining and construction, particularly dredgers or soil-shifting machines for special purposes.
SUBSTANCE: method involves lowering milling device provided with rotating disc cutter installed on frame in ground to excavate ground material in area under disc cutter; cutting slot in ground by means of disc cutter; filling the slot with hardening liquid through frame in at least one disc cutter location area; introducing gas, particularly air, in slot through frame into at least one disc cutter location area.
EFFECT: increased insulating wall quality.
10 cl, 4 dwg
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