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evaluation of antiicing emulsified asphalt binders

evaluation of antiicing emulsified asphalt binders

(PDF) Evaluation of Anti-icing Emulsified Asphalt Binders

2020-8-1  The compatibility between anti-icing additives and emulsified asphalt binders has an important effect on the durability and stability performance of anti-icing emulsified asphalt binders.

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Evaluation of Anti-icing Emulsified Asphalt

2020-8-11  Evaluation of Anti-icing Emulsified Asphalt Frontiers in Materials ( IF 2.705) Pub Date : 2020-07-14, DOI: 10.3389/fmats.2020.00257 Liyan Shan, Hu Yang, Dong Tian, Yiqiu Tan Snow and ice on asphalt pavement surface can significantly affect traffic safety and damage pavements.

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Effect of anti-icing additives on the stability of emulsified ...

2021-1-4  This research aims to investigate the effect of anti-icing additives on the stability performance of emulsified asphalt binders. In this study, the effect of emulsifier ion type and anti-icing additives properties (Zeta potential, fineness modulus, bulk density

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Effect of anti-icing additives on the stability of ...

The compatibility between anti-icing additives and emulsified asphalt binders has an important effect on the durability and stability performance of anti-icing emulsified asphalt binders. This research aims to investigate the effect of anti-icing additives on the stability performance of emulsified asphalt binders.

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Effect of anti-icing additives on the stability of ...

2021-3-15  The anti-icing emulsified asphalt binders can be manufactured by adding anti-icing additives into emulsified asphalt binders. The materials are suitable for the in-service pavements to achieve the snow-melting/ice-removal goal. It has been pointed out that the emulsified asphalt binder is a thermodynamically unstable system,.

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Laboratory evaluation of emulsified asphalt reinforced ...

2020-11-20  Emulsified asphalt (EA) is an environment-friendly paving material that is commonly used as the binder of the interlay stress-absorbing composite (ISAC) layer. Roughening the surface of glass fiber by chemical treating is an effective approach to improve the adhesion between glass fiber and EA.

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(PDF) Composition Design and Performance Evaluation of ...

2019-8-22  Based on an analysis of the cold regeneration mechanism of emulsified asphalt, the emulsified asphalt binders and cement were applied to prepare the

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Laboratory evaluation of a sustainable additive for anti ...

The optimum binder content of asphalt mixture was 5.1 wt%, which was designed following the Superpave method (Roberts et al., 1991).The gradation of the aggregates used for mix design is shown in Table 1.Three kinds of asphalt mixture cylinders with a diameter of 150 mm were prepared using a Superpave gyratory compactor, including the samples with 100% CaCl 2-zeolite/p-epoxy by the mass

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Improvement of evaluation indicator of interfacial ...

2017-10-1  A recognized interaction evaluation indicator is significant for the study of interfacial interaction between asphalt binder and fillers and the improvement of rheological behavior of asphalt

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Evaluation of Alternate Anti-icing and Deicing

binders with high viscosity or polymer-modified binders; 3) use alkaline aggregates or high-quality (sound) aggregates (avoid limestone filler or heavily-contaminated recycled asphalt pavement when acetates/formats are used as deicers); and 4) test the compatibility of the materials in advance.

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Sustainability Free Full-Text Laboratory Evaluation of ...

Emulsified asphalt is produced by dispersing asphalt globules in water with surfactant and some other minor ingredients [1,2].Emulsified asphalt is mainly used for low-volume pavement preservation, which includes chip seal, tack coat, and hot-in-place recycling [].Currently, more than 10% of asphalt in asphalt pavement is used in the form of emulsified asphalt [].

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Composition Design and Performance Evaluation of ...

2019-8-22  2.1. Raw Materials (1) Preparation of emulsified asphalt. The emulsifier is an important component of emulsified asphalt, and plays a key role in the emulsification of asphalt [].The relevant performance test results show that high quality asphalt will give better technical performance, and that aggregate gradation, aggregate temperature, additional water content, cement content, and sand ...

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(PDF) Laboratory Investigation of Acetate-based Deicing ...

The aqueous solution tests showed that up to 0.5 wt.% asphalt could be emulsified in a 40% sodium acetate solution at 80 C. The laboratory tests also showed that asphalt binders soaked in deicer solution started to emulsify at temperatures as low as 20 C. The emulsifiability was also found to increase with deicer concentration and system ...

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Effect of Anti-Icing Chemicals on Stripping of Asphalt ...

Asphalt mixtures derived from the combination of aggregates of two different mineralogical types (basaltic and siliceous) and two bituminous binders (one neat bitumen and one SBS polymer modified ...

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Research on the anti-icing properties of silicone modified ...

2020-5-10  The petroleum asphalt binder of AH-70# (based on penetration) was used in this research, the physical properties of base asphalt were tested following the Chinese Standard GB/T 0604-2011, GB/T 0605-2011 and GB/T 0606-2011 , the test result was shown in Table 1, it can be seen from the result that the asphalt binder satisfied all the requirements of the specification.

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A novel approach for the evaluation of ice release ...

2020-12-18  Atmospheric icing on structures and equipment represents a challenge for operation and safety. Passive ice removal by ice-phobic coatings has received much attention over the last decades. The current state-of-the-art methods for quantifying the ice-release properties of such coatings suffer from a range of drawbacks, including poor reproducibility and high complexity test setups. Here, a ...

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交通学院2019年发表的主要论文一览表 - Southeast University

2020-5-23  交通学院2019年发表的主要论文一览表. A spatiotemporal deep learning approach for citywide short-term crash risk prediction with multi-source data. Modeling correlation and heterogeneity in crash rates by collision types using full bayesian random parameters multivariate Tobit model.

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潘攀-土木工程与建筑学院 - wit.cn

2019-5-8  Performance evaluation of asphalt mixture using brake pad waste as mineral filler. Construction and Building Materials, 2017, 138: 410-417. 9. Pan Pan, Shaopeng Wu, Yue Xiao, Gang Liu. A review on hydronic asphalt pavement for energy harvesting and snow

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潘攀-武汉工程大学土木工程与建筑学院

2019-5-8  Performance evaluation of asphalt mixture using brake pad waste as mineral filler. Construction and Building Materials, 2017, 138: 410-417. 9. Pan Pan, Shaopeng Wu, Yue Xiao, Gang Liu. A review on hydronic asphalt pavement for energy harvesting and snow

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Evaluation of Laboratory Methods of Determination of SBS ...

2020-11-19  3.1. T302–15 (2019) Standard Method of Test for Polymer Content of Polymer-Modified Emulsified Asphalt Residue and Asphalt Binders. Figure 6 and Figure 7 give the SBS percentages in bitumens 160/220 and 50/70, determined according to the test procedure described in AASHTO T302–15 using the transmission mode of measurement. The test was ...

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Determining Asphalt Binder Bond Strength by Means of

2019-12-1  5.2 Evaluation of pullout tensile strength on different aggregate substrates can be used to evaluate asphalt-aggregate compatibility. 5.2.1 For emulsified binders, comparison of materials based on curing rate and ultimate tensile strength is possible. 5.2.2 For hot-applied binders, moisture damage evaluation is possible by observing the

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"Evaluation of Tack Coating Practices for Asphalt Overlays ...

The strength of the bond between asphalt layers affects the lifespan of pavement structures. It is also a key factor in preventing major pavement distresses, such as slippage cracking and delamination. This research project evaluates and compares the effectiveness and performance of different tack coating approaches to ensure the proper bond strength is achieved in asphalt concrete (AC ...

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Bonding Performance and Evaluation of Basalt Fiber

2020-7-27  The binder of asphalt macadam seals is the quick-cracking cationic emulsified asphalt modified by SBR. The mass fraction of SBR is 2.5%. Its performances are shown in Table 3.The average particle size of latex is 5.65 μm, and the maximum size is 9.93 μm.All performances meet the requirements of JTG E20-2011.

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A comparison of Properties of laboratory prepared Cold ...

2017-3-23  That is, 1.4 inches of emulsified asphalt mixture is required to replace 1 inch of asphalt concrete. It has been contended that if relevent properties of emulsified asphalt mixtures are the same as hot-mixed asphalt concrete or if design criteria can be obtained in mixtures using emulsified asphalt that a 1:1 equivalency should be considered.

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Preparation and Properties of Waterborne Epoxy–Modified ...

2018-11-15  The test results indicated that the high- and low-temperature properties of WEMEAB were noticeably improved and that the waterborne epoxy was distributed uniformly in the modified emulsified asphalt binder with an asphalt-water ratio of 65:35, 4 % waterborne epoxy and 1.4 % emulsifier. The FOM and AFM images showed that cross-linking and ...

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Comparative study on the deformation behaviors of

2014-8-13  This study investigates the deformation behaviors of cement emulsified asphalt composite materials (CEACM) with varied cement content. Repeated creep test is implemented to measure the evolution of accumulated strains (\(\gamma_{\text{acc}}\)) with accumulated creep time.Burgers model and piecewise curve fitting are used to obtain the viscous component of creep stiffness

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New anti-icing coatings and technologies Sirris

2021-7-5  Icing is a major concern in many industries and can lead to standstills, safety hazards, product breakage or additional fuel or electricity costs. Active anti-icing systems, however, add to operating costs and are often only applied on crucial zones. The potential of coatings, either as stand-alone system or as an add-on solution, are not yet fully understood or evaluated.

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SAE ARP6852 : Methods and Processes for Evaluation of ...

SAE ARP6852, Revision C, October 2018 - Methods and Processes for Evaluation of Aerodynamic Effects of SAE-Qualified Aircraft Ground Deicing/Anti-Icing Fluids This document describes methods that are known to have been used by aircraft manufacturers to evaluate aircraft aerodynamic performance and handling effects following application of aircraft ground deicing/anti-icing fluids (“fluids ...

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潘攀-武汉工程大学土木工程与建筑学院

2019-5-8  Performance evaluation of asphalt mixture using brake pad waste as mineral filler. Construction and Building Materials, 2017, 138: 410-417. 9. Pan Pan, Shaopeng Wu, Yue Xiao, Gang Liu. A review on hydronic asphalt pavement for energy harvesting and snow

get price