Nauka ta progres transportu (Mar 2009)
FEATURES OF MAINTENANCE OF THE ROADWAY CEMENT CONCRETE DURING THE SUMMER BUILDING PERIOD
Abstract
In the article the analysis of efficiency of methods of maintenance of road concrete in a summer period of placing is presented. The technology of maintenance of fresh-placed road cement-concrete is related to the complex of measures aimed at obtaining the 28-day’s strength, which would be equal or exceeding the strength of concrete at hardening in normal moisturizing conditions. There are described the methods of curing the fresh-placed concrete with the use of different protective covers, the of which is of favorable temperature-moisture conditions for hardening of concrete and growth of strength, as well as obtaining of the and long-operable pavement.
