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Information × Registration Number 0219U005097, 0118U004208 , R & D reports Title Investigation of the causes of premature failure of bridge-type beam beams popup.stage_title Head Kovalenko Valentina Volodymyrivna, Registration Date 13-05-2019 Organization Dnipropetrovsk National University of Railway Transport named after Academician V.Lazaryan popup.description2 In the work the reasons for the premature destruction of bridge-type bridge beams have been determined. The reasons are the use of reactive raw materials, the formation of reactive crystals of cement stone, the use of large aggregates with increased dustiness. Product Description popup.authors Васильєва Світлана Володимирівна Заяць Юрій Львович popup.nrat_date 2020-04-02 Close