Search academic texts

Information × Registration Number 0219U100837, 0116U005526 , R & D reports Title To conduct research and to revise the DSTU 4044-2001 "Bitumen road viscous. Technical conditions" popup.stage_title Head Zolotarev Viktor O., Доктор технічних наук Registration Date 22-03-2019 Organization Kharkiv National Automobile and Road University popup.description2 Completed: analysis of literary and normative sources concerning the system of bitumen quality assessment; on the basis of data from literary sources and experimental data, the correlation between penetration and other potential indicators of quality was established, which allowed to establish limits of the rateing of bitumen by brands, taking into account the index of their penetration; the check of the predictability of the indexes of the crack-resistance of the bitumen (brittleness, penetration and ductility temperature at 0 ° C) and the experimental determination of quality indices within the new bitumen marking system were performed; experimental research has been performed to establish the relationship between the standard and the fundamental quality indicator determined at the same temperature; the choice of the technological temperature of bitumen during their heating during the preparation and consolidation of asphalt concrete mixtures was grounded. A draft of the national normative document DSTU "Bi-tumi oil road lubrication. Technical conditions" was developed.  Product Description popup.authors popup.nrat_date 2020-04-02 Close