Search academic texts

Information × Registration Number 0203U008476, 0103U005340 , R & D reports Title To study bitumen's, which most widespread for use when construction and repavr of Ukrainian automobile roads, aimet at evaluation of service values. popup.stage_title Head Kishchinskiy S.V., Registration Date 05-12-2003 Organization State Highway Scientific Research Institute popup.description2 Object of the research - oil bitumens for roads. Purpose of the work - carrying out extended researches of road bitumen's being produced in Ukraine with the purpose of comprehensive evaluating their quality and determining their fitness for carrying out variable kinds of road works, as wellas working out recommendations for improving their properties. Method of research - analysis of normative documents and literature sources concerning bitumens and methods of their studding carrying out tests of bitumen's being used in Ukraine; experimental verifying the action of adhesive polymeric structurizing additives and inhibitors of ageing for improving quality of bitumens and determining their effectiveness; mix design, and selecting optimum technological parameters of preparing modified bitumens. On the base of the analysis of existing normative documents and experimental researches had been worked out recommendations on improving, quality of bitumens, in which (recommendations) had been exposed requirements to high-quality bitumens, characteristics of additives of various classes, technology of their using, rules for acceptance, storing, transporting and checking quality of modified bitumens; requirements for safety engineering, and environment protection Product Description popup.authors popup.nrat_date 2020-04-02 Close