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Viscosity of Polycaprolactone Microplastic Dispersions and Nonlinear Kinetic Models of Plastic Fragmentation [PDF]

open access: yesMolecules
Viscosimetric experiments and microscopy measurements on microdispersions of polycaprolactone (PCL) plastics showed an unexpected exponential decrease in viscosity over the first 3 months and a plateau for a further 4 months of observations.
Vincenzo Villani, Pier Luigi Gentili
doaj   +2 more sources

Laboratory characterization of temperature induced reflection cracks

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
A hot-mix asphalt (HMA) overlay is one of the primary strategy for rehabilitating existing HMA pavements and Portland cement concrete (PCC) pavements.
Richard Y. Ji, Tirupan Mandal, Hao Yin
doaj   +2 more sources

Impact of cement content in cement bound materials on the reflection cracking performance of asphalt pavements

open access: yesCase Studies in Construction Materials
This study investigates the impact of cement contents in cement bound material (CBM) on asphalt pavement reflection cracking, considering two levels: 4.5 % (CBM1) and 5.4 % (CBM2). Mechanical properties of CBMs, including elastic modulus, rupture modulus,
Debby Marcelia Andryanti   +3 more
doaj   +3 more sources

Mitigation of Reflection Cracking in Asphalt Concrete Overlay on Rigid Pavements [PDF]

open access: yesE3S Web of Conferences, 2023
Reflective cracking is one of the primary forms of deterioration in pavements. It is widespread when Asphalt concrete (AC) overlays are built over a rigid pavement with discontinuities on its surface.
Ajool Yasmin S.   +2 more
doaj   +1 more source

Investigation of asphalt pavement crack propagation based on micromechanical finite element: A case study

open access: yesCase Studies in Construction Materials, 2023
Cracking is a prevalent issue in expressway pavements in Shanxi Province, exhibiting various types. Based on field investigations, the primary types of asphalt pavement cracks observed in Shanxi expressways can be categorized as top-down crack (TDC ...
Xu Xia   +5 more
doaj   +1 more source

Reflection Crack Analysis of Asphalt Overlay on Cement Concrete Pavement Based on XFEM

open access: yesAdvances in Civil Engineering, 2021
Based on the improved Paris formula, the reflection cracking characteristics of asphalt overlay on the cement concrete pavement are carefully scrutinized.
Qiang Li, Zhixiang Chen, Shaohui Luo
doaj   +1 more source

Development of an indoor test method for evaluating the anti-reflection crack performance of asphalt overlay

open access: yesCase Studies in Construction Materials, 2023
Fatigue tests conducted in an indoor environment for evaluating the anti-reflection crack performance of asphalt overlay are associated with large specimen size and significant dispersion in the test results.
Han-geng Sun
doaj   +1 more source

Analysis of the extension behavior of reflective cracks in asphalt pavements based on dry shrinkage property

open access: yesSN Applied Sciences, 2022
In order to study the extension behavior of dry shrinkage type reflective cracks in asphalt pavements, this paper uses the differential equation theory to derive the calculation formula for the inhomogeneous gradient distribution of dry shrinkage stress ...
Min Min Xiao, Lin Fan
doaj   +1 more source

Effects of dip angle and length of open joints on dynamic properties of materials like rock

open access: yes矿业科学学报, 2022
In order to investigate the influence of tensioned joints on the dynamic mechanical properties of rock-like materials under impact loading, investigated the stress wave propagation characteristics, peak bearing capacity, damage pattern and damage law ...
Kang Yiqiang   +5 more
doaj   +1 more source

Multi-cracks Modeling in Reflective Cracking [PDF]

open access: yes, 2012
Reflective cracking is a major concern for engineers facing the problem of road maintenance and rehabilitation. The problem appears due to the presence of cracks in the old pavement layers that propagate into the pavement overlay layer when traffic load passes over the cracks and due to the temperature variation. The stress concentration in the overlay
Pais, Jorge   +2 more
openaire   +3 more sources

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