RESTRICTED ZONE OF SUPERPAVE MIX DESIGN AND ITS IMPACT ON RESILIENT MODULUS AND PERMANENT DEFORMATION

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  • Arshad Hussain Department of Transportation, National Institute of Transportation, National University of Sciences and Technology, Islamabad, Pakistan
  • Fazal Haq Department of Transportation, National Institute of Transportation, National University of Sciences and Technology, Islamabad, Pakistan
  • Nauman Javaid Department of Transportation, National Institute of Transportation, National University of Sciences and Technology, Islamabad, Pakistan
  • Muhammad Bilal Khurshid Department of Transportation, National Institute of Transportation, National University of Sciences and Technology, Islamabad, Pakistan

DOI:

https://doi.org/10.14311/CEJ.2019.01.0003

Klíčová slova:

Resilient Modulus; Permanent Deformation; Hot Mix Asphalt (HMA); Restricted Zone; Superpave

Abstrakt

Back in 1993, Strategic Highway Research Program introduced new mix design method known as SUPERPAVE that is an acronym of Superior Performing Asphalt Pavement. Superpave caters filed performance of bituminous mixes and Superpave gradation chart includes 0.45 power line, restricted zone and control points. In Superpave, the gradation that compliance with the restricted zone was considered less rut resistant as compared to gradation passing outside the restricted zone. This study targets three types of gradations that passed above, below and through the restricted zone. The results show that the gradation passing through the restricted zone not only satisfy Superpave volumetric requirements but also performs better against rutting as compared to gradation passing outside the restricted zone. Resilient modulus (MR) measured through indirect tensile strength setup that defines the elastic properties of bituminous mix under repeated load test. Laboratory study was conducted to find factors that affect the gradation. Two-way factorial design was carried out by using Minitab-15 statistical software and the results reflected that the individual factor i.e. loads duration and temperature as well as interaction of factors has significant effect on the performance of HMA.

Stažení

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Reference

Mallick RB, El-Korchi T. Pavement engineering: principles and practice. CRC Press; 2017 Oct 16.

Golalipour A, Jamshidi E, Niazi Y, Afsharikia Z, Khadem M. Effect of aggregate gradation on rutting of asphalt pavements. Procedia-Social and Behavioral Sciences. 2012 Oct 3;53:440-9.

Puzi A, Azura M, Hassan T, Rafidah TN. The effect of state factors on resilient modulus of bituminous mixture.

Ghaffarpour Jahromi S, Khodaii A. Investigation of variables affecting resilient modulus in asphalt mixes. InRoad Pavement Material Characterization and Rehabilitation: Selected Papers from the 2009 GeoHunan International Conference 2009 (pp. 56-64).

Flintsch GW, Al-Qadi IL, Loulizi A, Mokarem DW. Laboratory tests for hot-mix asphalt characterization in Virginia. Virginia Center for Transportation Innovation and Research; 2005 Jun 1.

Hand, A., & Epps, A. (2001). Impact of gradation relative to Superpave restricted zone on hot-mix asphalt performance. Transportation Research Record: Journal of the Transportation Research Board, (1767), 158-166.

Chowdhury A, Button JW, Grau JD. Effects of Superpave restricted zone on permanent deformation. 2001.

Kandhal PS, Mallick RB. Effect of mix gradation on rutting potential of dense-graded asphalt mixtures. Transportation Research Record. 2001;1767(1):146-51.

Praticò FG. A theoretical and experimental Study of the effects on mixes added with RAP caused by Superpave restricted zone violation. Road materials and pavement design. 2004 Jan 1;5(1):73-91.

Zhang J, Cooley Jr L, Hurley G, Parker F. Effect of Superpave defined restricted zone on hot-mix asphalt performance. Transportation Research Record: Journal of the Transportation Research Board. 2004 Jan 1(1891):103-11.

Al-Khateeb GG, Ghuzlan KA, Al-Barqawi MO. Effect of Superpave restricted zone on volumetric and compaction properties of asphalt mixtures. International Journal of Pavement Research and Technology. 2017 Nov 1;10(6):488-96.

Stahování

Publikováno

2019-04-30

Jak citovat

Hussain, A., Haq, F., Javaid, N., & Khurshid, M. B. (2019). RESTRICTED ZONE OF SUPERPAVE MIX DESIGN AND ITS IMPACT ON RESILIENT MODULUS AND PERMANENT DEFORMATION. Stavební Obzor - Civil Engineering Journal, 28(1). https://doi.org/10.14311/CEJ.2019.01.0003

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