Results 41 to 50 of about 1,531,293 (245)

Microwave Absorption Ability of Steel Slag and Road Performance of Asphalt Mixtures Incorporating Steel Slag

open access: yesMaterials, 2020
Excessive usage of non-renewable natural resources and massive construction wastes put pressure on the environment. Steel slags, the main waste material from the metal industry, are normally added in asphalt concrete to replace traditional aggregate.
Baowen Lou   +4 more
semanticscholar   +1 more source

Sustainability Assessment of Green Asphalt Mixtures: A Review

open access: yesEnvironments, 2019
During recent decade, the pavement sustainability has received much attention by road agencies, companies, governments and research institutes. The aim of this paper is to introduce and evaluate the sustainability of the technologies developed or ...
M. Pouranian, M. Shishehbor
semanticscholar   +1 more source

High-Modulus Asphalt Mixtures with High RAP Content

open access: yesZhongwai Gonglu
The old asphalt mixtures are characterized by high hardness and fine aggregate, which is aligned with the characteristics of high-modulus asphalt mixtures.
HUANG You   +4 more
doaj   +1 more source

Reinforcement of Recycled Foamed Asphalt Using Short Polypropylene Fibers

open access: yesAdvances in Materials Science and Engineering, 2013
This paper presents the reinforcing effects of the inclusion of short polypropylene fibers on recycled foamed asphalt (RFA) mixture. Short polypropylene fibers of 10 mm length with a 0.15% by weight mixing ratio of the fiber to the asphalt binder were ...
Yongjoo Kim, Tae-Soon Park
doaj   +1 more source

Shear Properties of Asphalt Mixtures under Triaxial Compression

open access: yesApplied Sciences, 2019
In order to study the influences of confining pressure and temperature on the shear properties of asphalt mixtures, triaxial tests were conducted at 40 °C, 50 °C, and 60 °C, with the confining pressure ranges from 0 to 1 MPa for the widely
Tuo Huang   +4 more
doaj   +1 more source

Experimental Study on the Dielectric Model of Common Asphalt Pavement Surface Materials Based on the L-R Model

open access: yesAdvances in Civil Engineering, 2021
The establishment of a dielectric model of the asphalt pavement surface material is the premise and key to applying the electromagnetic wave technology to asphalt pavement nondestructive testing.
Yanhui Zhong   +6 more
doaj   +1 more source

Study of the mechanical behavior of asphalt mixtures in terms of creep and Superpave compaction parameters

open access: yesActa Scientiarum: Technology, 2022
This was a study on the mechanical behavior of hot asphalt mixtures with regard to permanent deformation, considering static creep tests and the parameters derived from the Superpave compaction curve.
Taciano Oliveira da Silva   +5 more
doaj   +1 more source

Recycled asphalt shingle modified asphalt mixture design and performance evaluation

open access: yesJournal of Traffic and Transportation Engineering (English Edition), 2020
The inclusion of recycled asphalt shingles (RAS) in asphalt mixtures has become increasingly common; however, the underlying design principles vary significantly by agency. The primary objectives of this study included: (1) evaluating the ‘binder availability’ concept for RAS mixtures through a carefully designed laboratory experiment; (2 ...
Wang, He   +2 more
openaire   +4 more sources

Linear viscoelastic properties of high reclaimed asphalt content mixes with biobinders [PDF]

open access: yes, 2017
The use of high Reclaimed Asphalt (RA) content mixtures together with binders produced from renewable resources (biobinders) is one of the current challenges in pavement engineering research.
Airey, G.   +7 more
core   +5 more sources

Brittle Point of Asphalt and Asphaltic Mixtures.

open access: yesJournal of The Japan Petroleum Institute, 1996
本研究は種々のアスファルトを用い, 流動からぜい性に転移する種々のぜい化点を求めるため, アスファルトではフラースぜい化点試験, 森吉ぜい化点試験, アスファルト混合物では熱応力試験, 曲げ試験を行い, それぞれから得られる種々のぜい化点の相互の関係について述べている。実験の結果, 本研究は種々のアスファルトおよびそのアスファルトを用いたアスファルト混合物の各種試験から求められた4種のぜい化点は互いに密接な関係にあることを明らかにした。また, アスファルト舗装の対象地域の外気温や舗装表面温度とわだち掘れや亀裂をも考慮した合理的なアスファルトの選定法についても提案した。
Takaaki AMANO   +4 more
openaire   +2 more sources

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