Results 21 to 30 of about 18,351 (301)

Molecular dynamics simulation and experimental validation on the interfacial diffusion behaviors of rejuvenators in aged bitumen

open access: yesMaterials & Design, 2023
This study aims to multiscale investigate the effects of rejuvenator type, temperature, and aging degree of bitumen on the diffusion behaviors of rejuvenators (bio-oil BO, engine-oil EO, naphthenic-oil NO, and aromatic-oil AO) in aged binders.
Shisong Ren   +6 more
doaj   +1 more source

Micromechanical modelling of complex shear modulus of crumb rubber modified bitumen

open access: yesMaterials & Design, 2020
Crumb rubber modified bitumen (CRMB) can be considered as a binary composite system where rubber particles are embedded in the bitumen matrix. The bitumen-rubber interaction process (mainly swelling) significantly changes the mechanical properties of ...
Haopeng Wang   +5 more
doaj   +1 more source

Insight into the compatibility behaviors between various rejuvenators and aged bitumen: Molecular dynamics simulation and experimental validation

open access: yesMaterials & Design, 2022
The compatibility potential of rejuvenators plays an important role in improving the blending degree of rejuvenated bitumen. This study aims at estimating the efficiency of molecular dynamics (MD) simulation in predicting the compatibility between ...
Shisong Ren   +4 more
doaj   +1 more source

Hot-in-place recycling engineering application of low penetration aged asphalt [PDF]

open access: yesE3S Web of Conferences, 2023
Hot-in-place recycling of asphalt pavement is one of the important regeneration technologies of pavement engineering, which apply to the pavements with fewer diseases, excellent driving quality, slight rutting, and good pavement structural strength ...
Shi Ning   +3 more
doaj   +1 more source

Pavement Engineering for Forest Roads: Development and Opportunities [PDF]

open access: yesCroatian Journal of Forest Engineering : Journal for Theory and Application of Forestry Engineering, 2020
Pavement is an essential component of roads as it carries the traffic and provides the required riding comfort. Considering that numerous forest roads are approaching their end of life, the critical issue is identifying the best rational pavement design methods to reengineer existing and build new pavement structures.
openaire   +4 more sources

A Critical Comparison of Correlations for Rapid Estimation of Subgrade Stiffness in Pavement Design and Construction

open access: yesConstruction Materials, 2023
According to pavement design principles, the subgrade or soil layer serving as the foundation for pavement depends on the properties and stiffness of the soil material.
Christina Plati, Maria Tsakoumaki
doaj   +1 more source

A Review of Accelerated Pavement Testing Applications in Non-Pavement Research

open access: yesCivilEng, 2021
Accelerated pavement testing (APT) facilities has been demonstrated for years as a multi-purpose solution for pavement and non-pavement research.
Benjamin Fosu-Saah   +2 more
doaj   +1 more source

Effect of Reinforcement on Early-Age Concrete Temperature Stress: Preliminary Experimental Investigation and Analytical Simulation

open access: yesAdvances in Materials Science and Engineering, 2015
For concrete under short-term loading, effect of reinforcement on concrete crack resistance capability is usually negligible; however, recent research results show that extension of this viewpoint to concrete under long-term loading (temperature ...
Jianda Xin   +4 more
doaj   +1 more source

Thermodynamic Aspects of Pavement Engineering

open access: yesScience & Technique, 2022
Scientific and practical calculations on the thermal stability of typical automobile road surface (semi-limited objects) with fluctuations in air temperatures, transitions from positive to negative, with actual heat transfer coefficients, thermal conductivity of components, specific mass isobaric heat capacities, material densities, periods of regular ...
Khroustalev, B. M.   +5 more
openaire   +4 more sources

Integrating Pavement Sensing Data for Pavement Condition Evaluation

open access: yesSensors, 2021
Highway pavements are usually monitored in terms of their surface performance assessment, since the major cause that triggers maintenance is reduced pavement serviceability due to surface distresses, excessive pavement unevenness and/or texture loss.
Konstantinos Gkyrtis   +2 more
doaj   +1 more source

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