For citations:

Kurnavina S.O., Antonov M.D. THE FIELD OF CRACKS DIRECTIONS IN REINFORCED CONCRETE BENDING ELEMENTS STRENGTHENED BY THE EXTERNAL COMPOSITE REINFORCEMENT. Building and Reconstruction. 2020;(1):3-13. (In Russ.) https://doi.org/10.33979/2073-7416-2020-87-1-3-13