Laboratory Evaluation of the Stiffness Modulus of a Modified Bituminous Concrete with PR PLAST Sahara

作者: Imane Harizi , Meriem Morsli , Mahmoud Bensaibi

DOI: 10.17265/1934-7359/2013.02.002

关键词:

摘要: Uneven roads surface can be observed on bituminous pavements. This is due to moving loads and climate conditions. If the deformations exceed elastic limit, important damages occur, so new materials are used improve stiffness modulus of mixtures. To achieve this, a modified concrete by addition PR PLAST Sahara (produced industries for Plastic) mainly in arid region has been studied. The use this additive at various percentages 0.1, 0.3, 0.6 0.9 weight investigated determine its modulus. An experimental design using Taguchi tables elaborated reduce number tests. Marshall NAT (Nottingham asphalt tester) tests have carried out, mathematical model proposed.

参考文章(49)
A. Gomes Correia, J. Neves, Evaluation of the stiffness modulus of bituminous mixtures using laboratory tests (NAT) validate by field back-analysis Proceedings of the international conferences on the bearing capacity of roads, railways and airfields. ,(2005)
Moon C Won, Michael K Ho, EFFECT OF ANTISTRIP ADDITIVES ON THE PROPERTIES OF POLYMER-MODIFIED ASPHALT BINDERS AND MIXTURES Transportation Research Record. pp. 108- 114 ,(1994)
Sinan Hinislioglu, Osman Ünsal Bayrak, Hatice Nur Aras, Effects of high density polyethylene on the permanent deformation of asphalt concrete Indian Journal of Engineering and Materials Sciences. ,vol. 12, pp. 456- 460 ,(2005)
Scott Shuler, Douglas J Hanson, IMPROVING DURABILITY OF OPEN-GRADED FRICTION COURSES Transportation Research Record. ,(1990)
Piotr Radziszewski, Modified asphalt mixtures resistance to permanent deformations Journal of Civil Engineering and Management. ,vol. 13, pp. 307- 315 ,(2007) , 10.1080/13923730.2007.9636451
Al-Hadidy AI, Tan Yi-qiu, Ayman Talib Hameed, Starch as a modifier for asphalt paving materials Construction and Building Materials. ,vol. 25, pp. 14- 20 ,(2011) , 10.1016/J.CONBUILDMAT.2010.06.062
M.S. Cortizo, D.O. Larsen, H. Bianchetto, J.L. Alessandrini, Effect of the thermal degradation of SBS copolymers during the ageing of modified asphalts Polymer Degradation and Stability. ,vol. 86, pp. 275- 282 ,(2004) , 10.1016/J.POLYMDEGRADSTAB.2004.05.006