Modified Asphalt Concrete with Limestone Crushing Waste in Road Pavement

Number of journal: №7-2018
Autors:

Malyanova L.I.

DOI: https://doi.org/10.31659/0585-430X-2018-761-7-24-27
УДК: 625.7/.8:625.855.3

AbstractAbout AuthorsReferences
Has been conducted the study of possibility of design and use of modified asphalt concrete with limestone crushing waste in road pavements (on the example of the Chuvash Republic). Have been considered two options of the upper layer made of asphalt concrete with bitumen; the first one doesn’t include an aniline additive, the second one – with an aniline additive with an amount of 0.5–1% of bitumen mass. When comparing two options of toad pavements it is established that the reserve of structures strength with the use of modified asphalt concrete with limestone crushing waste is higher when calculating the soil-shearing of earth road bed by 49%, shift in the bedding sand – by 80%, elastic deflection – by 14%. A necessary condition of arrangement of road pavements is to provide the reliable operation of the base under the road fill. The reduce the deformability, they should be fixed with the help of bored piles with pile fixing in the root bearing layers of the base. One of the options is the use of EDT piles.
L.I. MALYANOVA1, 2, Candidate of Sciences (Engineering) (This email address is being protected from spambots. You need JavaScript enabled to view it.)

1 The Volga Affiliate of Moscow Automobile and Road Construction State Technical University (MADI), (101, bldg. 30, Traktorostroiteley Avenue, Cheboksary, 428000, Russian Federation)
2 I.N. ULIANOV Chuvash State University (15, Moskovsky Avenue, Cheboksary, Chuvash Republic, 428015, Russian Federatio)

1. Patent RF 2503633. Sposob polucheniya goryachej shchebenochnoj asfal’tobetonnoj smesi s otsevami drobleniya izvestnyakov marki 400 [Way of receiving hot crushed-stone asphalt concrete mix with eliminations of crushing of limestones of brand 400] / SalikhovM.G. , MalyanovaL.I., Ilivanov V.Yu. Declared 18.11.2011. Published 10.01.2014. Bulletin No. 1. (In Russian).
2. Malyanova L.I. Studying of a possibility of use of modifying of road bitumens waste of local chemical industry Chuvashia. Materials of the international scientific and practical conference “Modernization and Scientific Research in Transport a Complex”. The Perm National Research Polytechnical University (PNRPU) and the Russian Academy of Transport (RAT). Perm: PNIPU. 2013, pp. 267–272. (In Russian).
3. Malyanova L.I., Salikhov V.F. Modificirovannye bitumy i ehksperimental’nye issledovaniya ih fiziko-mekhanicheskih svojstv. V kn.: Dorozhno-transportyj kompleks: sostoyanie, problemy i perspektivy razvitiya [Research in Transport a Complex: state, problems and prospects of development]. Cheboksary: VF MADI. 2016, pp. 155–161. (In Russian).
4. Sokolov N.S., Sokolov S.N., Sokolov A.N. Fine Concrete as a Structural Building Material of Bored-Injection Piles EDT. Stroitel’nye Materialy [Construction Materials]. 2017. No. 5, pp. 16–19. (In Russian).
5. Sokolov N.S., Viktorova S.S., Smirnova G.M., Fedoseeva I.P. Bored-injection pile-ert as a buried reinforced concrete structure. Stroitel’nye Materialy [Construction Materials]. 2017. No. 9, pp. 47–49. (In Russian).
6. Sokolov N.S. Use the buroinjektsionnykh svay-ERT as foundations of the bases of the increased bearing ability. Promyshlennoe I Gragshdanskoe stroitelstvo. 2017. No. 9, pp. 66–70. (In Russian).
7. Sokolov N.S. Technology for ensuring the stability of excavation shoring. Stroitel’nye Materialy [Construction Materials]. 2017. No. 12, pp. 81–90. (In Russian).
8. Sokolov N.S., Sokolov A.N., Sokolov S.N., Glushkov V.E., Glushkov A.V. Calculation of bored-injection piles of improved bearing capacity. Zhilishchnoe Stroitel’stvo [Housing Construction]. 2017. No. 11, pp. 20–25. (In Russian).
9. Sokolov N.S., Alekseev G.N., Viktorov S.S., Smirnov G.M., Fedoseyev I. P. Installation research and development for electrohydraulic processing of concrete of boring piles. Vestnik Chuvashskogo Universiteta. 2018. No. 1, pp. 69–79. (In Russian).
10. Sokolov N.S. Foundation of increased bearing capacity constructed with use of bored-injection edt-piles with multiple enlargements. Zhilishchnoe Stroitel’stvo [Housing Construction]. 2017. No. 9, pp. 25–28. (In Russian).

For citation: Malyanova L.I. Modified asphalt concrete with limestone crushing waste in road pavement. Stroitel’nye Materialy [Construction Materials]. 2018. No. 7, pp. 24–27. DOI: 10.31659/0585-430Х-2018-761-7-24-27 (In Russian).


Print   Email