Influence of F-T synthetic wax on asphalt concrete permanent deformation

• Autorzy: Iwański M. , Mazurek G.
• Języki publikacji: EN

Abstrakty

EN

The paper presents the results of the study of the effect of a Fischer-Tropsch (F-T) synthetic wax on the resistance to permanent deformation of the AC 11S asphalt concrete. The synthetic wax was dosed at 1.5%, 2.5% and 3.5% by weight of bitumen 35/50. The compaction temperatures were 115ºC, 130ºC and 145ºC. The criteria adopted for measuring the resistance to permanent deformation included the following parameters: stiffness modulus at 2, 10 and 20ºC, permanent deformation (RTS), fatigue life determined using the indirect tensile fatigue test (ITFT) and resistance to rutting (WTSAIR, PRDAIR). The test results confirmed the positive influence of F-T synthetic wax on enhancing the permanent deformation resistance of asphalt concrete placed at lower compaction temperatures compared to that of standard asphalt concrete compacted at 140ºC.

Słowa kluczowe

EN

asphalt concrete; F-T synthetic wax; permanent deformation; stiffness modulus; resistance to rutting; fatigue

PL

beton asfaltowy; wosk syntetyczny F-T; odkształcenie trwałe; moduł sztywności; odporność na koleinowanie; zmęczenie

• Wydawca: Komitet Inżynierii Lądowej i Wodnej PAN ; Politechnika Warszawska, Wydział Inżynierii Lądowej
• Czasopismo: Archives of Civil Engineering
• Rocznik: 2013
• Tom: Vol. 59, nr 3
• Strony: 295--312
• Opis fizyczny: Bibliogr. 19 poz., il., tab.

Twórcy

autor

Iwański M.

• Faculty of Civil Engineering and Architecture, Kielce University of Technology

autor

Mazurek G.

• Faculty of Civil Engineering and Architecture, Kielce University of Technology

Bibliografia

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