Search for dissertations about: "bending beam rheometer BBR"

Found 2 swedish dissertations containing the words bending beam rheometer BBR.

  1. 1. Influence of waxes on bitumen and asphalt concrete mixture performance

    University dissertation from Stockholm : KTH

    Author : Ylva Edwards; KTH.; [2005]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; bitumen; asphalt; additives; wax in bitumen; polyphosphoric acid in bitumen; rheology; IR-spectroscopy; dynamic mechanic analysis DMA ; bending beam rheometer BBR ; literature study; low temperature physical hardening; highway materials; morphology; modified bitumens; temperature susceptibility; low temperature performance; ageing; microscopy; chromatography; Fourier transform infrared spectroscopy; force ductility; conventional binder tests; asphalt performance; tensile strain restrained specimen test TSRST ; TECHNOLOGY Civil engineering and architecture Building engineering; TEKNIKVETENSKAP Samhällsbyggnadsteknik och arkitektur Byggnadsteknik;

    Abstract : This doctoral thesis consists of a literature review, presented in two papers, and another six papers describing experimental studies of the influence of different kinds of wax and polyphosporic acid on bitumen and asphalt concrete mixture properties.The literature review should give an extensive description of the field of knowledge concerning wax in bitumen. READ MORE

  2. 2. Bitumen ageing and hydrated lime

    University dissertation from Institutionen för infrastruktur och samhällsplanering

    Author : Lars S. Johansson; KTH.; [1998]
    Keywords : ;

    Abstract : This doctoral thesis consists of a literature review andfour papers describing experimental studies of the influence ofhydrated lime on bitumen ageing.The literature review describes contemporary knowledge ofbitumen with respect to chemistry, rheology and modification.The relation between chemical composition and mechanicalbehaviour is discussed. READ MORE