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Producing High Quality Recycled Hot Asphalt with Increased Reclaimed Asphalt Content – Qatar Experience
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Under the Public Works Authority (PWA) maintenance framework contract in the State of
Qatar, road rehabilitation and maintenance generate considerable amounts of Reclaimed
Asphalt (RA) than can be used in recycled Hot ...
Preliminary Study on the Use of Reclaimed Asphalt in Public Works Authority Road Projects in the State of Qatar
(
Qatar University Press
, 2023 , Conference Paper)
This paper describes the outcomes of a preliminary study focused on the evaluation of four full-scale pavement sections in which reclaimed asphalt (RAP) was used in partial substitution of virgin aggregates during the ...
Using Reclaimed Asphalt and Polymer Modified Asphalt (PMA) to Maximize Cost Saving over the Pavement Life-Cycle in Qatar
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Low performing asphalt mixes along with poor construction practices reduce the
pavement serviceability and lead to early failure under repetitive traffic. Government
agencies are sometimes urged to implement maintenance ...