Results 1 to 10 of about 12,064 (115)

Design and Low-Temperature Performance Evaluation of High-Modulus Co-Modified Asphalt Mixes with Rock Asphalt/Rubber Powder

Applied Sciences, 2023
High-modulus asphalt mixes are effective means to solve rutting problems, but they perform poorly at low temperatures. This study aims to enhance the modulus and low-temperature properties of mixes.
Lianfang Wang, Lijun Sun, Quan Lv
doaj   +1 more source

Road performance evaluation of prestressed high-strength concrete pile waste powder as alternative filler in asphalt concrete

Frontiers in Energy Research, 2023
As a kind of solid waste, using Prestressed High-Strength Concrete Pile Waste Concrete (PPWC) as the replacement for limestone filler in asphalt concrete can not only reduce the accumulation of PPWC and increase its utilization but also avoid the ...
Botao Tu, Xinkui Yang, Shi Xu, Shi Xu, Zenggang Zhao, Yuheng Zhou, Jian Jiang, Lulu Fan, Liangliang Tu   +8 more
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Performance of Stone Mastic Asphalt Mixtures Fabricated by Different Compaction Methods

Applied Sciences, 2020
In this study, stone mastic asphalt (SMA-13) mixtures were designed using three methods, namely the vertical-vibration testing method (VVTM), Marshall method, and superpave gyratory compactor method (SGC). The performances of SMA-13 designed by all three
Yingjun Jiang, Yu Zhang, Jinshun Xue, Changqing Deng, Tian Tian   +4 more
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An Indoor Laboratory Simulation and Evaluation on the Aging Resistance of Polyether Polyurethane Concrete for Bridge Deck Pavement

Frontiers in Materials, 2020
Polyether polyurethane concrete (PPC) is a new engineering material used for bridge deck pavement. In this article, the aging resistance performance of PPC for long-term service is evaluated.
Shifa Xu, Shifa Xu, Meng Xu, Meng Xu, Meng Xu, Yexing Zhang, Yutao Guo, Geng Peng, Ying Xu   +8 more
doaj   +1 more source

Study of Pavement Performance of Thin-Coat Waterborne Epoxy Emulsified Asphalt Mixture

Frontiers in Materials, 2020
Waterborne epoxy emulsified asphalts (WEEA) have high densities, good chemical stabilities, and high viscosities. However, they have problems in terms of overly high stiffness and low-temperature brittleness when applied as thin-coat asphalt mixtures. In
Xu Cai, Wenke Huang, Juan Liang, Kuanghuai Wu   +3 more
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Performance evaluation and comparison of waste crumb rubber/C9 petroleum resin composite modified high viscosity asphalt and its mixture

Hecheng xiangjiao gongye, 2022
In order to improve the viscoelasticity of waste rubber powder （WCR） modified asphalt, WCR/C9 petroleum resin （C9PR） composite modified high viscosity asphalt binder and its mixture were prepared, the physical properties and storage stability of the ...
ZHU Xiao-fei
doaj   +1 more source

Study on Pavement Performance of Recycled Asphalt Mixture Modified by Carbon Nanotubes and Waste Engine Oil

Applied Sciences, 2023
The large amount of recycled asphalt pavement mixture (RAP) generated during renovations has a negative impact on the environment. In recent years, how to rationally recycle and reuse RAP has become a hot research direction in the field of highway ...
Wei Li, Haitao Yao, Dongjin Yang, Chao Peng, Hongjian Wang, Zhuang Chen, Yuxing Zhao   +6 more
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Glaucoma and On-Road Driving Performance

Investigative Opthalmology & Visual Science, 2008
To investigate the on-road driving performance of patients with glaucoma.The sample comprised 20 patients with glaucoma and 20 subjects with normal vision, all licensed drivers, matched for age and sex. Driving performance was tested over a 10-km route incorporating 55 standardized maneuvers and skills through residential and business districts of ...
Haymes, Sharon A., LeBlanc, Raymond P., Nicolela, Marcelo T., Chiasson, Lorraine A., Chauhan, Balwantray C.   +4 more
openaire   +3 more sources

Comprehensive Evaluation of Very Thin Asphalt Overlays with Different Aggregate Gradations and Asphalt Materials Based on AHP and TOPSIS

Buildings, 2022
Very thin asphalt overlays (VTAOs) have been widely used as a cost-effective preventive maintenance measure in various countries. However, because of the complex combinations of aggregate gradations and asphalt materials, the selection of VTAOs is an ...
Qing Ai, Jingsong Huang, Shouji Du, Kun Yang, Hui Wang   +4 more
doaj   +1 more source

Experiments on Liquid Flow through Non-Circular Micro-Orifices

Micromachines, 2020
Microfluidics is an active research area in modern fluid mechanics, with several applications in science and engineering. Despite their importance in microfluidic systems, micro-orifices with non-circular cross-sections have not been extensively ...
Stefano Cassineri, Andrea Cioncolini, Liam Smith, Michele Curioni, Fabio Scenini   +4 more
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