作者: Imane Harizi , Meriem Morsli , Mahmoud Bensaibi
DOI: 10.17265/1934-7359/2013.02.002
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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.