Results 31 to 40 of about 54,469 (225)

Effect of cement asphalt mortar damage location on dynamic behavior of high-speed track

open access: yesAdvances in Mechanical Engineering, 2018
One of the problems with high-speed tracks in service is the damage of their cement asphalt mortar layer. The development of cement asphalt mortar damage can lead to gradually failure of the slab supporting.
Jian Han   +3 more
doaj   +1 more source

The Impact of Long-Time Chemical Bonds in Mineral-Cement-Emulsion Mixtures on Stiffness Modulus

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
Deep cold in-place recycling is the most popular method of reuse of existing old and deteriorated asphalt layers of road pavements. In Poland, in most cases, the Mineral-Cement-Emulsion mixture technology is used, but there are also applications ...
Bohdan Dołżycki   +2 more
doaj   +1 more source

Rheological Properties of Cement-Modified Asphalt Binders

open access: yesFrontiers in Built Environment, 2022
Asphalt pavements are subjected to major distresses like fatigue, rutting, and low-temperature cracking due to repeated traffic loading and climatic conditions. The modification of the asphalt binder (a major component of an asphalt paving mixture) using
Ghazi Al-Khateeb   +7 more
doaj   +1 more source

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

Evaluation of Recycled Rubber in Asphalt Concrete - Black Hawk County, HR-330B, Construction Report, 1992 [PDF]

open access: yes, 1992
The disposal of discarded tires has become a major problem. Different methods of recycling have been researched. Currently, Iowa is researching the use of ground recycled crumb rubber from discarded tires in asphalt rubber cement.

core  

Rak televisyen minimalis berkonsepkan bentuk geometri [PDF]

open access: yes, 2020
Dengan peningkatan kadar populasi yang sangat tinggi berbanding keluasan tanah menyebabkan peningkatan permintaan terhadap pemilikan rumah adalah lebih tinggi berbanding jumlah rumah yang dibina.
Jamali, Nur Sazliana   +1 more
core  

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

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