FIELD: construction engineering.
SUBSTANCE: invention can be used in cold-weather concreting and also for reduction in concrete setting time. A curing device in cold-weather concrete laying comprises a heating system that represents an aslope filmed metal-plastic S-tube, with a steam boiler. In the end of the heating system, there is a steam discharge system attached to the steam boiler through a cooling tank. Its bottom has a tube attached that connects it with the steam boiler. The steam boiler tube is pressure-tight jointed to a bottom aqueous part permanently water-filled.
EFFECT: invention allows improving the slope fitting quality that is ensured by uniform heating of concrete in the entire area, and reducing power inputs in execution of works.
3 cl, 3 dwg
Authors
Dates
2010-01-20—Published
2008-04-11—Filed