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Today concrete is the main material for construction of buildings and constructions and increase in its operational characteristics is a priority problem of modern scientific research acts. This work represents experience of modification of heavy M200 concrete on the basis of local raw materials of Yakutia, with use of polymeric impregnation of "Silor-Ultra" as a result of which data on increase in strength characteristics of material were obtained, the internal structure of the modified concrete was investigated.

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