Results 31 to 40 of about 3,024 (160)

Design Method for Proportion of Cement-Foamed Asphalt Cold Recycled Mixture

open access: yesMATEC Web of Conferences, 2018
Through foaming experiment of Zhongtai AH-70 asphalt, the best foaming temperature water consumption and influence factors of foamed asphalt’s foaming features are determined; By designing the proportion of foamed asphalt cold in-place recycled mixture ...
Li Junxiao, Fu Wei, Zang Hechao
doaj   +2 more sources

Study on application of cement substituting mineral fillers in asphalt mixture

open access: yesInternational Journal of Transportation Science and Technology, 2018
In order to investigate the potential of cement fillers applying in asphalt pavement instead of mineral fillers, this research did a comprehensive study, including the raw materials properties tests, mix design, and verification of mixture performance ...
Jie Wang, Meng Guo, Yiqiu Tan
doaj   +1 more source

Assessing the surface free energy of modified asphalt binder with image processing technique

open access: yesInternational Journal of Intelligent Networks, 2021
When the asphalt binder does not comply with the required specification for pavement, the suggested remedy is the implication of modifiers to enhance the quality.
S. Sarsam
doaj   +1 more source

Saplings of significance: Nurturing cultural value of new tree plantings through participatory opportunities

open access: yesPeople and Nature, EarlyView.
Abstract Tree‐planting initiatives are a crucial part of international sustainability and climate action efforts. Yet, many of these initiatives fail to achieve their long‐term sustainability and climate goals. The role of community value is an often‐overlooked factor in promoting the success of new tree plantings.
Claire L. Narraway   +8 more
wiley   +1 more source

Performance Characteristics of the Open-Graded Asphalt Concrete Filled With a Special Cement Grout

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
This paper presents a performance of the open-graded asphalt concrete filled with a special cement grout in the road structures, introduces practical examples of the usage of this technology and defines the main properties. In addition, laboratory design
Pavlina Cihackova   +5 more
doaj   +1 more source

Leveraging Life Cycle Assessment for Informing Packaging Eco‐Design and Eco‐Modulation

open access: yesSustainable Development, EarlyView.
ABSTRACT Eco‐modulation is designed to promote the adoption of eco‐design. However, in practice, its application is mostly concentrated on end‐of‐life (EoL) optimization. This study addresses the gap by proposing a framework to assess product–packaging systems as integrated units throughout the full life cycle.
Dwi Putri Yudianti Yudison   +2 more
wiley   +1 more source

Characterization of Nano Clay Modified Asphalt Cement

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: In order to enhance the service life of flexible pavements, asphalt binder must be modified. The aim of this research is to compare the physical and mechanical properties of virgin and Nano clay modified asphalt cement. These properties include viscosity values and rutting resistance.
Awais Ahmad Qarni, Imran Hafeez
openaire   +1 more source

Digital Roots or Digital Routes? Broadband Expansion and the Rural‐Urban Migration in China

open access: yesPopulation and Development Review, EarlyView.
Abstract This study investigates how broadband internet affects rural–urban migration in China using the Universal Broadband and Telecommunication Services pilot program launched in 2015 as a quasi‐experimental setting. Analyzing China Household Finance Survey data (2013–2021) with difference‐in‐differences estimation, we find that improved internet ...
Shuang Ma, Ren Mu
wiley   +1 more source

Study on Mechanics-Based Cracking Resistance of Semiflexible Pavement Materials

open access: yesAdvances in Materials Science and Engineering, 2018
Semiflexible mixture is a composite paving material combining the advantages of both asphalt and cement concrete materials. It consists of matrix asphalt skeleton and cement mortar.
Duanyi Wang   +4 more
doaj   +1 more source

Influence of cationic asphalt emulsion on the water transportation behavior and durability of cement mortar

open access: yesCase Studies in Construction Materials, 2022
Cement asphalt mortar (CAM) could be considered as the cement mortar modified by asphalt emulsion, which would alter the microstructure of cement mortar and thus exert significant influence on the mechanical properties and durability of CAM.
Wei Li   +5 more
doaj   +1 more source

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