Results 11 to 20 of about 24,123 (226)
Characterization of Nano Clay Modified Asphalt Cement
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
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Evaluation of Hydrated Lime Filler in Asphalt Mixtures [PDF]
Mineral filler is one of important materials and affecting on properties and quality of asphalt mixtures .There are different types of mineral filler depended on cost and quality , the matter encourages us to achieve this study to evaluate hydrated lime
Mohammed Abbas Hasan Al-Jumaily
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Discrepancies in Rheological Properties of Modified Asphalt Cement
Abstract DSR device was used to investigate the variations in linear and non-linear viscoelastic limitations with both pure and polymer modified asphalt film binders. Different test temperatures and strain rates were used to measure the change in the rheological response of the thin film of different asphalt binders and ...
Yasameen Hadi Abed +2 more
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Dynamic Characteristics of Rubber Powder Modified Cement Asphalt Mortar [PDF]
Cement asphalt mortar (CA) is mainly applied in track system of high-speed railways for vibration attenuation. The impact on dynamics performance of CA with the admixture of rubber powder was studied. The beam specimen made of CA was manufactured for analyzing its vibration frequency and damping characteristics by free attenuation vibration tests ...
Yun Liang Li +3 more
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Improving Local Asphalt Pavement with Nano-CaCO3 [PDF]
During the last two decades, a significant increase in the number of vehicles in Baghdad city related to uncontrolled axle loading, hot climate summer, lack of asphalt pavement maintenance, and heavy traffic has combined and led to severe consequences in
Mohammed Ahmed M., Abed Alaa
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Feasibility Study of Cement Modified Mastic Emulsified Asphalt Concrete
Abstract Cement Asphalt Concrete (CAC) is a newly developed cold-mixed pavement material at room temperature. In this paper, a kind of cement fast-cracked emulsified asphalt mastic and a gradation of stone mastic asphalt was used to obtain a high-performance pavement material.
Fengning Zhang +2 more
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Stabilization of pavement base material using asphalt emulsion has been widely used to improve pavement performance. This technology produces a high-quality base course material with decreased energy consumption, carbon footprint, and raw material usage.
Farshad Kamran, Leila Hashemian
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EFFECT OF POLYMER MODIFICATION ON ASPHALT CEMENT PROPERTIES
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
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Assessing the surface free energy of modified asphalt binder with image processing technique
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
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Mechanical Properties and Durability of Asphalt Emulsion-Modified Cement Mortars [PDF]
Asphalt emulsion is manufactured by the emulsification of asphalt, and is considered as an energy-saving, ecologically safe material because it does not need any heating processes with gas emission and fire hazard in its use. This study is concerned with evaluating the feasibility of the use of an asphalt emulsion as a poly-meric admixture.
Hun Song, Jeong-Yun Do, Yang-Seob Soh
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