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SN Applied Sciences, 2023 One of the easiest method to repair the old pavement is to apply an overlay on them. However, the deteriorated pavement affects the overlay performance by propagating the existing cracks upwards to the overlay due to the stress and strain concentration ...
Saeid Asadi, Gholamali Shafabakhsh
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Mitigation of Reflection Cracking in Asphalt Concrete Overlay on Rigid Pavements [PDF]
E3S 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
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Multi-cracks Modeling in Reflective Cracking [PDF]
, 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
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Shenzhen Daxue xuebao. Ligong ban, 2023 In order to evaluate the anti-reflective cracking performance of high viscosity and high elasticity asphalt mixture (HVHEAM) for ultra-thin wear layer, the improved overlay tester was used to study the effects of different gradation, asphalt content and ...
ZHANG Caili +4 more
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Investigating the Effect of AC Overlays Reinforced with Geogrid and Modified by Sasobit on Rehabilitation of Reflective Cracking [PDF]
Journal of Rehabilitation in Civil Engineering, 2020 In this paper, the effect of asphalt overlays, which were reinforced with geogrid, modified by sasobit and combination of them on the rehabilitation of reflective cracking, is studied.
Gholamali Shafabakhsh, Saeid Asadi
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Reflections in a cracked mirror [PDF]
British Journal of General Practice, 2009 How I hate the modern obsession with reflection. After every talk and lecture, at almost every trainers and appraisers meeting for the last few years and in everything associated with the medical learning industry, I am encouraged to reflect. To reflect on what I have learned and to shine that secondhand light on how my new knowledge will change the ...
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Gradation Influence on Crack Resistance of Stress-Absorbing Membrane Interlayer
Applied Sciences, 2023 Reflective cracking is a common distress of old pavement overlaid with an asphalt layer. The asphalt rubber stress-absorbing membrane interlayer can effectively mitigate and prevent reflective cracking.
Ping Li +6 more
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The Temperature Effect on the Reflective Cracking of Asphalt Overlays [PDF]
Road Materials and Pavement Design, 2008 This paper presents a study about the influence of temperature on the reflective cracking in a flexible road pavement through the evaluation of the asphalt overlay damage associated to traffic and temperature variations throughout a year. This study was developed from a numerical simulation of the asphalt overlay behaviour based on a three-dimensional ...
Minhoto, Manuel +2 more
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Research on Shrinkage and Softening Crack Resistance of Glass Fiber Cement Stabilized macadam [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2023 In order to reduce the generation and expansion of reflective cracks in asphalt pavements, to improve the overall crack resistance of asphalt pavements and prolong their service life, glass fibres, which were economically efficient, convenient to obtain ...
GUO Yinchuan +5 more
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Mechanical Analysis of Preventing Reflection Cracks Based on Stress Absorbing Layer
Advances in Civil Engineering, 2022 After asphalt concrete overlay, the reflection crack in the old pavement remains a great challenge. In order to overcome this problem, here, we report the effect of stress absorbing layer on the reflection crack.
Lingjie Han +3 more
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