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dynamic characteristics of 100 cold recycled asphalt

dynamic characteristics of 100 cold recycled asphalt

Dynamic characteristics of 100% cold recycled asphalt ...

Jul 10, 2017  This paper aims at investigating the dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion (CRME) and cement. Firstly, dynamic modulus and phase angle of CRME are studied at different curing times. Then, creep and relaxation of CRME are also studied to determine its response at service condition with higher ...

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Dynamic characteristics of 100% cold recycled asphalt ...

This paper aims at investigating the dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion (CRME) and cement. Firstly, dynamic modulus and phase angle of CRME are studied at different curing times. Then, creep and relaxation of CRME are also studied to determine its response at service condition with higher ...

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Microstructure and performance characteristics of cold ...

Jan 01, 2020  4.2. Material composition of cold recycled asphalt4.2.1. Definition. Generally, recycling of waste asphalt mixture can be divided into cold and hot methods , .Cold recycling of asphalt pavement uses asphalt emulsion or foamed asphalt (FA) to mix the RAP at room temperature, which can take up 60%–90% of RAP and used as subgrade or in asphalt pavement structure , .

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Dynamic and rutting characteristics of recycled asphalt ...

Jan 20, 2021  The combined utilization of Recycled Asphalt Pavement (RAP) and natural sand as alternative aggregates was attractive for potential environmental and economic benefits. The dynamic and rutting performances of recycled asphalt mixtures containing natural sand and Anti-stripping Agents (ASAs) were investigated in this study.

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Frontiers Compaction Characteristics of Cold Recycled ...

The objective of this study is to investigate the compaction characteristics of cold recycled mixtures with asphalt emulsion (CRME) using the Superpave gyratory compactor (SGC) method. Five characteristic parameters were proposed and calculated including the compaction energy index, the compaction energy index, three compaction energy indicators at different compaction stages.

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肖月 - 百度学术 - Baidu

Dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion and cement 2017 - Juntao Lin , Jinxiang Hong , Yue Xiao - 《Journal of Cleaner Production》 - 被引量: 0

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Cold Recycled Asphalt Mixture using 100% RAP with ...

Within the several available techniques to reuse the RAP, cold recycling using an emulsified asphalt-recycling agent has shown great potential. The aim of this study is to evaluate the application of a cold recycled asphalt mix using 100% RAP with an emulsified

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Jun-tao LIN China University of Geosciences, Wuhan

This paper aims at investigating the dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion (CRME) and cement. Firstly, dynamic modulus and phase angle of CRME are ...

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Dynamic Modulus and Repeated Load Tests of Cold In-Place ...

As part of the validation effort to evaluate the consistency of a new cold in-place recycling using foamed asphalt (CIR–foam) mix design process for the Iowa Department of Transportation, the dynamic modulus and repeated load tests were conducted to evaluate the performance characteristics of CIR–foam mixtures over a wide range of loading and temperature conditions.

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Mechanical properties of Cold Recycled Bituminous Mixes ...

Cold mix recycling technologies based on asphalt emulsion have been acknowledged for allowing to reduce the environmental burdens associated with road pavement maintenance and rehabilitation. In fact, mixing and placement are conducted at lower temperatures leading to energy savings, a reduction of asphalt aging, fume and odour releasing, and a general decrease of airborne emissions.

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Environmental and mechanical benefits of cold recycled ...

This paper presents the results of a laboratory investigation concerning the mix-design characteristics of cold 100%-recycled asphalt emulsion mixes, using crumb rubber to improve cold recycling engineered properties. ... Mechanical and volumetric properties were assessed through fatigue tests, dynamic modulus and indirect tensile strength on ...

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肖月 - 百度学术 - Baidu

Dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion and cement 2017 - Juntao Lin , Jinxiang Hong , Yue Xiao - 《Journal of Cleaner Production》 - 被引量: 0

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Long-term performance characteristics and interface ...

Oct 30, 2020  Dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion and cement J. Cleaner Prod. , 156 ( 2017 ) , pp. 337 - 344 Article Download PDF View Record in Scopus Google Scholar

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林俊涛-工程学院 - CUG

Lin, J.T., Huo L, Xu F, Xiao Y. Development of microstructure and early-stage strength for 100% cold recycled asphalt mixture treated with emulsion and cement,Construction and Building Materials, 2018, 189(11):924-933. 2. Lin, J.T., Hong, J.X., Xiao Y. Dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion and ...

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Fatigue Properties of Cold-Recycled Emulsified Asphalt ...

The fatigue cracking of asphalt pavements has become one of the common problems of asphalt pavements due to the recently increasing axle load and traffic volume [6,7,8].The fatigue characteristics of asphalt mixtures remarkably affect pavement performance [].Therefore, the fatigue properties of cold-recycled mixtures must be further investigated for recycled material evaluation and pavement ...

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Microstructure of synthetic composite interfaces and ...

Abstract This paper aims at investigating the dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion (CRME) and cement. Firstly, dynamic modulus and phase angle of CRME Expand

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Chapter 14. Cold-Mix Asphalt Recycling (Material And Mix ...

Jun 27, 2017  The most commonly used recycling agent for completely cold recycling processes are emulsified asphalt cements (AASHTO T 59-93) or emulsified recycling agents (ASTM D 5505). This is because the emulsions are liquid at ambient temperatures, have the capacity for being dispersed throughout the mix, and does not cause major air pollution problems.

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Effects of nano-particles on cold recycled asphalt ...

May 17, 2021  Cold recycling of asphalt is an effective solution to reduce the environmental impacts of pavement construction and operation. This approach reduces the use of scarce resources and fossil fuels, and prevents the spread of greenhouse pollutants in the air. Despite its benefits, recycled asphalt does have drawbacks, some of which include nibbling, stripping, and less resistance to fatigue. The ...

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Effects of Cement and Emulsified Asphalt on Properties of ...

Cold recycled asphalt mixtures (CRAM) are a cost-effective and environmentally-friendly way to reuse reclaimed asphalt pavement (RAP). This paper evaluates the rheological properties and microstructure of mineral filler-asphalt mastic, mineral filler-residue mastic, and cement-residue mastic. Then,

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乳化沥青冷再生混合料早期黏聚力及影响因素

关键词: 冷再生, 乳化沥青, 黏聚力, 评价方法, 影响因素, 技术方式 Abstract: To study the construction quality problems of emulsified asphalt cold recycling mixture caused at least in part by lack of early cohesive force index,the influence rule of different mixing time, characteristics and dosage of emulsified asphalt, reclaimed asphalt pavement (RAP) content and mixing ...

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(PDF) Laboratory Investigation into Early-Age Strength ...

This paper aims at investigating the dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion (CRME) and cement. Firstly, dynamic modulus and phase angle of CRME are ...

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Dynamic Behavior of Recycled Asphalt Concrete Request PDF

The dynamic behavior of the recycled asphalt concrete (with cutback and emulsion) in terms of the resilient modulus (Mr), rutting resistance, and permanent microstrain have been investigated has ...

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Effects of nano-particles on cold recycled asphalt ...

May 17, 2021  Cold recycling of asphalt is an effective solution to reduce the environmental impacts of pavement construction and operation. This approach reduces the use of scarce resources and fossil fuels, and prevents the spread of greenhouse pollutants in the air. Despite its benefits, recycled asphalt does have drawbacks, some of which include nibbling, stripping, and less resistance to fatigue. The ...

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Cold Central Plant Recycling – A Proven Paving Approach ...

• In-Place Reclaiming and Recycling Processes for Existing Roads (i.e., CIR and FDR) • Primarily preformed on lower level traffic volume routes • Base or sub-base material layers • On and Off-Site Production of New Asphalt Materials using 100% or Nearly 100%

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Chapter 14. Cold-Mix Asphalt Recycling (Material And Mix ...

Jun 27, 2017  The most commonly used recycling agent for completely cold recycling processes are emulsified asphalt cements (AASHTO T 59-93) or emulsified recycling agents (ASTM D 5505). This is because the emulsions are liquid at ambient temperatures, have the capacity for being dispersed throughout the mix, and does not cause major air pollution problems.

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Environmental and mechanical benefits of cold recycled ...

This paper presents the results of a laboratory investigation concerning the mix-design characteristics of cold 100%-recycled asphalt emulsion mixes, using crumb rubber to improve cold recycling engineered properties. ... Mechanical and volumetric properties were assessed through fatigue tests, dynamic modulus and indirect tensile strength on ...

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Performance Characteristic of Cold Recycled Mixture with ...

Nov 17, 2015  Cold recycling is one of the most popular pavement recycling methods. During cold recycling, existing asphalt pavement is pulverized by cold milling machine. It is suggested to use 100% reclaimed asphalt pavement (RAP) to design cold recycled mixture. In some cases, new aggregates are also used to adjust the RAP gradation.

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Summary Material Properties of Cold In-Place Recycled ...

Unconfined dynamic modulus testing of the cold-recycled materials was conducted on the small-scale cylindrical specimens extracted from field cores. ... No strong correlations were found between mixture characteristics (e.g., volumetrics, gradation, density) and stiffness. ... -Place Recycled and Full-Depth Reclamation Asphalt Concrete presents ...

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林俊涛-工程学院 - CUG

Lin, J.T., Huo L, Xu F, Xiao Y. Development of microstructure and early-stage strength for 100% cold recycled asphalt mixture treated with emulsion and cement,Construction and Building Materials, 2018, 189(11):924-933. 2. Lin, J.T., Hong, J.X., Xiao Y. Dynamic characteristics of 100% cold recycled asphalt mixture using asphalt emulsion and ...

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Performance Evaluation of a 100% Recycled Asphalt

The asphalt industry has been using the ®RAP mainly in two different ways: (a) by incorporating it in hot and warm asphalt mixtures at different percentages, or (a) as 100 percent recycling, either hot or cold, by mixing it with a binding agent. The 100 percent cold

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乳化沥青冷再生混合料早期黏聚力及影响因素

关键词: 冷再生, 乳化沥青, 黏聚力, 评价方法, 影响因素, 技术方式 Abstract: To study the construction quality problems of emulsified asphalt cold recycling mixture caused at least in part by lack of early cohesive force index,the influence rule of different mixing time, characteristics and dosage of emulsified asphalt, reclaimed asphalt pavement (RAP) content and mixing ...

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乳化沥青冷再生混合料早期黏聚力及影响因素

Aug 13, 2020  To study the construction quality problems of emulsified asphalt cold recycling mixture caused at least in part by lack of early cohesive force index, the influence rule of different mixing time, characteristics and dosage of emulsified asphalt, reclaimed asphalt pavement (RAP) content and mixing water content for the cohesive force was systematically investigated by the HVEEN cohesive

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Use of Asphalt Emulsion and Foamed Asphalt in Cold ...

in cold recycling. Recently, increased interest has also been shown in usin9 foamed asphalt as an added binder in cold recycling. This laboratory study investigates the long-term behavior of the cold­ recycled asphalt paving mixtures that use asphalt emulsion and foamed asphalt as the added binders.

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Study on microstructure of rubberized recycled hot mix ...

Abstract Micro-structural characteristics of recycled asphalt mixture have an important influence on its macro-mechanical performance. In this study, the discreteness, RAP dosage and asphalt film thickness of hot asphalt mixtures with recycled rubber were analyzed through CT scanning together with the IPP software. The recycled asphalt pavement (RAP) content was set as 25%, and the asphalt ...

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