Results 11 to 20 of about 5,395,350 (213)

Effect of Polymer Additives on Permeability of Asphalt Concrete Mixtures [PDF]

Engineering and Technology Journal, 2018
The presence of water in the pavement structure causes early deterioration and leads to less pavement durability as a result of loss of bond between aggregate and binder and may causes loss of strength and stability in mixture, The main goal of this ...
H.H. Jony, M.M. Hilal, D.S. Helan
doaj   +1 more source

Performance evaluation and viscoelastic model establishment of recycled hot mix asphalt [PDF]

E3S Web of Conferences, 2020
In this paper, the pavement performance of recycled hot mix asphalt with 30% recycled asphalt pavement (RAP) content is studied by mix design, splitting test, freeze-thaw splitting test and dynamic modulus test. The results show that the recycled hot mix
Yang Yanhai, Yan Xitai, Yang Ye, Cui Hong   +3 more
doaj   +1 more source

Research on Mortar-aggregate Adhesion and TG-DSC Test of Iron Tailings Asphalt Concrete

Kuangchan zonghe liyong, 2022
On the basis of studying the mechanical properties and road performance of iron tailings powder mixed into asphalt concrete, the influence of iron tailings powder content on asphalt mortar-aggregate adhesion is analyzed.
Jinxia Wan, Boyi Sun
doaj   +1 more source

Research on Rejuvenation of Styrene-Butadiene-Styrene Block Copolymer Modified Asphalt with Rejuvenating Agent Based on Pre-Mixing Method

Advances in Materials Science and Engineering, 2022
The traditional addition method of rejuvenating agent used in the laboratory is inconsistent with the actual situation of the project, which reduces the reliability of the test results. In this paper, the way of premixing rejuvenating agent and Reclaimed
Rui Wang, Hongjuan Wu, Wei Zhang, Chengqin Chen   +3 more
doaj   +1 more source

Research on the influence of RAP and aged asphalt on the performance of plant-mixed hot recycled asphalt mixture and blended asphalt

Case Studies in Construction Materials, 2021
The overuse of resources and environmental destruction has led to the development of renewable research. Research on reclaimed asphalt pavement (RAP) has received widespread attention.
Yuheng Chen, Zhiguo Chen, Qian Xiang, Weijun Qin, Junyan Yi   +4 more
doaj   +1 more source

Research on Basic Performance and Aging Durability of Iron Tailings Asphalt Mixture

Kuangchan zonghe liyong, 2022
In order to avoid excessive use of natural sand and gravel materials as aggregates of asphalt mixtures and to comply with the strategic policy of green development, solid waste iron tailings are used to replace sand and gravel materials to prepare a new ...
Lianping Zhao, Shaoju Hao, Jing Ma
doaj   +1 more source

Bonding Evaluation of Asphalt Emulsions used as Tack Coats through Shear Testing

Applied Sciences, 2019
A poor bond between the layers constituting an asphalt pavement can cause structural problems such as slippage, delamination, and top-down cracking.
José Roberto Galaviz-González, David Avalos Cueva, Pedro Limón Covarrubias, Miguel Zamora Palacios   +3 more
doaj   +1 more source

Sensitivity of the Flow Number to Mix Factors of Hot-Mix Asphalt

Infrastructures, 2019
In the design of pavement infrastructure, the flow number is used to determine the suitability of a hot-mix asphalt mixture (HMA) to resist permanent deformation when used in flexible pavement.
Md Rashadul Islam, Sylvester A. Kalevela, Shelby K. Nesselhauf   +2 more
doaj   +1 more source

Calculation and Characterization of Air Void in Mortar of the Hot Mix Asphalt (HMA) Based on CT Scanning and Image Analysis Methods

Applied Sciences, 2023
The air void content is one of the most important volumetric properties of asphalt matrixes, such as asphalt mixtures or mortars, because it can greatly affect the performance of the matrix.
Li-Heng Shu, Fu-Jian Ni, Ji-Wang Jiang, Zi-Li Zhao, Zhao-Yuan Guo   +4 more
doaj   +1 more source