Results 41 to 50 of about 77,521 (249)

A New Materials and Design Approach for Roads, Bridges, Pavement, and Concrete [PDF]

, 2020
Increased understanding of demand for transport energy and how to improve road pavement materials would enable decision makers to make environmental, financial, and other positive changes in future planning and design of roads, bridges, and other ...
Acharya, Tathagata, Bergkamp, Jesse, Cabrales, Luis, Fuchs, Alan, Michieka, Nyakundi   +4 more
core   +1 more source

Laboratory and on-site tests for rapid runway repair [PDF]

, 2017
The attention to rapid pavement repair has grown fast in recent decades: this topic is strategic for the airport management process for civil purposes and peacekeeping missions.
Cassata, Mauro, de Rubeis, Alberto, di Mascio, Paola, Germinario, Antonello, Leonelli, Federico, Moretti, Laura, Picarella, Francesco   +6 more
core   +2 more sources

Overview on cold cement bitumen emulsion asphalt

RILEM Technical Letters, 2016
Cold mix asphalt, a promising substitute for conventional hot mix asphalt, is manufactured at ambient temperature using bitumen emulsion as binder. To improve its strength and durability, cement is often added to the mixture.
Xing Fang, Alvaro Garcia-Hernandez, Pietro Lura   +2 more
doaj   +1 more source

Properties and Preparation of a New High-Permeability Emulsified Asphalt and Its Modification

Applied Sciences, 2022
Emulsified asphalt is widely used as a prime coat in road engineering, especially in pavements with cement-stabilized semi-rigid bases. The objective of this paper is to develop a new emulsified asphalt with high permeability and pulling-off strength.
Xianping Zhang, Jialin Xu, Yingchun Cai, Yao Tang   +3 more
doaj   +1 more source

Influence of four non-conventional additives on the physical, rheological and thermal properties of an asphalt

Ingeniería e Investigación, 2018
This article shows the evaluation of the influence of two polymer wastes (crumb rubber – GCR and low density polyethylene – LDPE), a natural bitumen (Gilsonite - G) and a chemical component (Husil) about the physical, rheological and thermal properties ...
Miguel Gerardo Delgado Jojoa, Hugo Alexander Rondón Quintana, Jessica Alexandra Sánchez Gilede, Wilmar Darío Fernández Gómez, Fredy Alberto Reyes Lizcano   +4 more
doaj   +1 more source

Characterization of the performance of aluminum oxide nanoparticles modified asphalt binder [PDF]

, 2016
This study investigates the physical and rheological properties of asphalt binders modified by nano aluminum oxide (AL2O3). Several conventional tests were conducted, including penetration, softening point and ductility, rotational viscosity and dynamic ...
Abdul Hassan, Norhidayah, Albrka Ali, Shaban Imael, Ibrahim, Ahmad Nazrul Hakimi, Ismail, Amiruddin, Md. Yusoff, Nur Izzi   +4 more
core   +2 more sources

A laboratory study on cold-mix, cold-lay emulsion mixtures [PDF]

, 2009
This paper describes laboratory experiments and presents results for the performances of cold-mix, cold-lay emulsion mixtures. The main objective of the experiments was to evaluate and improve the properties of the cold mixtures.
Aderson A., Asphalt Institute, British Standards Institution, British Standards Institution, British Standards Institution, British Standards Institution, British Standards Institution, Cooper K. E., Energy Efficiency Office of the Department of the Environment, Highway Authorities and Utilities Committee (HAUC), I. N. A. Thanaya, J. P. Forth, Leech D., Milton L. J., Ministry of Public Works Republic of Indonesia (MPW-RI), Nichols J. C., Nikolaides A. F., Nikolaides A. F., Pascoe R. D., S. E. Zoorob, Suparma L. B., Thanaya I. N. A., Whitoeak D., Zoorob S. E.   +23 more
core   +1 more source

Composition and Evaluation on Road Performance of SBS/PTW High-Viscosity-Modified Asphalt and Its Mixtures for Ultrathin Overlays

Advances in Materials Science and Engineering, 2022
As a highway pavement maintenance technology, the road performance of the ultra-thin overlay depends heavily on the performance of asphalt cement. For the preparation of high-performance-modified asphalt suitable for ultrathin overlay, the reactive ...
Mingwei Wang, Jingyu Wei, Xiangbing Xie, Guanghui Li, Haiwei Zhang, Meng Bao, Xianglei Zhu   +6 more
doaj   +1 more source

Life cycle analysis of road construction and use [PDF]

, 2019
Both the construction and use of roads have a range of environmental impacts; therefore, it is important to assess the sources of their burdens to adopt correct mitigation policies.
D'Andrea, Antonio, Moretti, Laura, Trunzo, Giampiero   +2 more
core   +1 more source

Experimental feasibility study of using date palm oil as a bitumen Bio-Modifier in HMA pavement [PDF]

, 2020
This paper examines the effects of Date palm oil as a bitumen modifier on the compressive strength of bitumen and hot mixed asphalt (HMA) pavement.
Abu Yousef, Mohammad, Amin, Shohel
core   +2 more sources