Results 21 to 30 of about 3,024 (160)

EFFECT OF POLYMER MODIFICATION ON ASPHALT CEMENT PROPERTIES

open access: yesDiyala Journal of Engineering Sciences, 2016
As traffic volumes and axle loads have continued to increase over the years, it has been found that asphalt cement used in road construction has a less capable of rutting resistance, thermal cracking, fatigue damage, stripping, and temperature ...
Yassir Nashaat A. Kareem
doaj   +1 more source

Influence of superplasticizer on the rheology of fresh cement asphalt paste

open access: yesCase Studies in Construction Materials, 2015
Cement asphalt (CA) paste is an organic–inorganic composite material of cement and asphalt emulsion. Its complicated rheological behavior affects its site application in high speed railway.
Jianwei Peng   +4 more
doaj   +1 more source

Matching the Color Difference Between Asphalt Mixture and Cement Grouting Paste Used in Semi-flexible Pavement

open access: yesFrontiers in Materials, 2022
In order to match the color difference between black asphalt mixture and light-colored cement grouting paste in semiflexible pavement, carbon black (CB) with four mass ratios (i.e., 2, 4, 6, and 8%) was incorporated into a rapid-hardening cement grouting
Deng Haibin   +4 more
doaj   +1 more source

Fatigue durability of asphalt-cement mixtures

open access: yesBulletin of the Polish Academy of Sciences Technical Sciences, 2015
Abstract This paper focuses on examinations of asphalt-cement mixtures (ACM). This is a recycled material which can be used in road pavement layers. In the article stiffness modulus tests and fatigue tests of asphalt-cement mixtures were shown. The authors decided to lead research on fatigue durability of asphalt-cement mixtures to set fatigue ...
J. Kuźniewski   +2 more
openaire   +1 more source

Cement asphalt mortar for high-speed rail [PDF]

open access: yesChinese Science Bulletin, 2020
During the past two decades, the high-speed rail technology has been developed rapidly in China. At present, China has the most complete technology system, the most integrated capacity, the longest operating mileage and the highest operating speed. Many new structures, technologies and materials have been developed and employed in the construction of ...
Qiang Yuan, Dehua Deng, Yong Wang
openaire   +1 more source

Evaluation of the Contribution Rates of Different Phases on Pavement Performance of Cement-Casting Asphalt Mixture

open access: yesAdvances in Materials Science and Engineering, 2022
Cement-casting asphalt mixture (CCAM) exhibits excellent antirutting properties and has been widely used to address the severe rutting distress across the world. However, CCAM’s failure mechanism has not been comprehensively understood.
Minghui Gong   +5 more
doaj   +1 more source

Effect of Modifying Aggregates by Rap and the Simultaneous use of Adhesives for the Stabilization of a Sandy Pavement Subgrade

open access: yesSlovak Journal of Civil Engineering, 2021
The improvement, reconstruction and repair of roads in recent years have increased the content of recycled asphalt in pavements. Using these materials in road construction projects because they reduce the costs, will also be of great help in improving ...
Khabiri Mohammad Mehdi   +1 more
doaj   +1 more source

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

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