mechanical behavior of asphalt mixtures with different aggregate type

  • Mechanical behavior of asphalt mixtures with different ...

    Dec 30, 2015 · It was identified the influence of aggregate type on the mechanical properties of asphalt mixtures. Coarse aggregates have more influence on the stiffness of the asphalt mixture. Fine aggregates have more influence on cracking resistance properties. The influence of an aggregate depends on the shredding process and the origin.

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  • Mechanical behavior of asphalt mixtures with different ...

    Vidal et al. investigated the changes in mechanical behavior of twelve different asphalt mixtures including several types of aggregates and two types of bitumen.

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  • Morphological characteristics of aggregates and their ...

    Oct 20, 2018 · Mechanical behavior of mixtures. In this study, asphalt mixtures made up of aggregates with different morphological characteristics were tested for their Marshall stability, flexural strength and dynamic stability in accordance with T0709-2011, T0715-2011 and T0719-2011 respectively, which is from Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering .

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  • Mechanical Behavior of Hot-Mix Asphalt Made with Recycled ...

    The eight hot-mix asphalt type AC 22 base 50/70 G course mixtures were designed with the same gradation but different percentages of RA. Four mixtures were prepared using NA1 with 0% (control), 20%, 40% and 60% of RA and four other samples for NA2 with the same percentages of …

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  • Mechanical Behavior Analysis of Asphalt Mixture in Meso ...

    Aug 26, 2013 · The relationship between meso-structural information and macroscopic mechanical responses was established by using locally effective material method. First, elastic properties of asphalt mortar were obtained based on the resilient modulus test, and an appropriate moving window size was used to calculate the coarse aggregate volume fraction, which was treated as a locally homogenous …

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  • Effect of volumetric factors on the mechanical behavior of ...

    Underwood, BS & Kim, YR 2013, ' Effect of volumetric factors on the mechanical behavior of asphalt fine aggregate matrix and the relationship to asphalt mixture properties ', Construction and Building Materials, vol. 49, pp. 672-681.

    Cited by: 26

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  • Effects of Morphological Characteristics of Aggregate ...

    This study evaluates the influence of morphological properties of aggregates on the mechanical behavior of asphalt mixtures. For that, two aggregates with different characteristics, i.e., round river gravel and crushed gneiss, are used in the research. Laboratory tests are conducted to characterize morphological properties of the aggregates following traditional methodologies and using a modern …

    Authors: Francisco Thiago Sacramento Aragao · Abraham Ricardo Guerrero Pazos · Laura Mar…About: Gneiss · Geomorphology

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  • Analysis of the Behavior of SMA Mixtures with Different ...

    behavior of SMA asphalt mixtures with different types of filler and at different temperatures using the semicircular bend (SCB) fracture energy test. This research compares results between fracture energy and different types of filler in SMA asphalt mixtures at temperatures ranging from 10 to 25 C.

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  • Effect of aggregate properties on asphalt mixtures ...

    Effect of aggregate properties on asphalt mixtures stripping and creep behavior Article in Construction and Building Materials 21(9):1886-1898 · September 2007 with 585 Reads How we measure 'reads'

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  • Evaluation of Asphalt-Aggregate Mixture Aging by. …

    used to characterize the mechanical behavior of asphalt bind­ ers and asphalt-aggregate mixtures (5-8). The concept of DMA has been described by Coffman et al. (9) and by Sisko and Brunstrum (10). DMA can characterize the linear vis­ coelastic behavior of asphalt binders and mixtures by using the time-temperature superposition method.

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  • The effect of loading rate on fracture energy of asphalt ...

    Dec 29, 2017 · Different hot mix asphalt mixtures made of various compositions were subjected to asymmetric threepoint bend loading in the form of edge cracked semi-circular bend (SCB) specimens. The effect of aggregate type and air void were studied on the fracture energy values for three mode mixities (including pure mode I, mixed mode I/II and pure mode II) and at different temperatures of …

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  • Effects of Coarse Aggregate Morphological …

    matrix asphalt mixture and the uncompacted air void content of the coarse aggregates. Both the experimental results and simulation results demonstrated that using more of equi-dimensional, less flaky and elongated coarse aggregates with angular and rougher-textured aggregates is favorable to the mechanical performances of SMA mixtures. Recommended

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  • Failure mechanism analysis of asphalt–aggregate systems ...

    Aug 31, 2017 · The mechanical behavior of asphalt–aggregate systems can be governed by the characterizes of the stone surface, asphalt film thickness, loading rate and other unknown factors. Especially, the loading rate has a pronounced effect on the shear strengths of the SPC, the first-peak stress and the second-peak stress of the DPC. (4)

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  • A STUDY OF ASPHALT MIXTURES REINFORCED WITH …

    The first mix is cold asphalt premixed mixtures (PMF) was where they obtained good results on the mechanical behavior from tensile strength (RT) and Resilient Module (MR). The other is a mix asphalt type CBUQ.

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  • 4.Mechanical behaviour of uncompacted asphalt …

    – Can be potentially used for studying mechanical behavior of asphalt mixture before densified. 01/10/18 4 Abrams cone SMA mixture, at 155 °C ... temperature$ Introduction ! Mechanical behavior of uncompacted asphalt mixture is complex and sensitive – Aggregates • Size distribution (packing theories) ... – Different temperatures ...

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  • PAPER OPEN ACCESS The effect of aggregate and …

    Superpave methods. The results presented better mechanical behavior and gain of mechanical resistance mainly to permanent deformation [13]. Aggregate properties and filler play a significant role in asphalt mixtures behavior. In this research, three types of aggregate (limestone, gravel and

    Author: Mutahar Abdul Salam Al-ammari, Fauzan Mohd Jakarni, Ratnasamy Muniandy, Salihudin Hassim

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  • Study of low temperature cracking in asphalt mixtures ...

    Li, X, Marasteanu, M & Turos, M 2007, ' Study of low temperature cracking in asphalt mixtures using mechanical testing and acoustic emission methods ', Asphalt Paving Technology: Association of Asphalt Paving Technologists-Proceedings of the Technical Sessions, vol. 76, pp. 427-453.

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  • Rheological and Mechanical Behavior of Concrete …

    1 Rheological and Mechanical Behavior of Concrete Mixtures with Recycled Concrete Aggregates Adam M. Knaack1, S.M.ASCE and Yahya C. Kurama2, M.ASCE 1Univ. of Notre Dame, Department of Civil Engineering and Geological Sciences, 156 Fitzpatrick Hall of Engineering, Notre Dame, IN, 46556; email: aknaack@nd.edu

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  • Effect of Binder Type, Aggregate, and Mixture Composition ...

    Effect of Binder Type, Aggregate, and Mixture Composition on Fracture Energy of Hot-Mix Asphalt in Cold Climates ... Recent work has indicated that the fracture behavior of asphalt at low temperatures can be accurately predicted with a testing and modeling system that, along with viscoelastic bulk material properties, relies simply on ...

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  • Microstructural Modeling of Rheological Mechanical ...

    Jun 26, 2019 · An AC-20-type asphalt mixture specimen was adopted in the experiment, of which the raw material and mineral aggregate gradation were consistent with that reported in Section 3.1. An HYD-25 servo hydraulic material testing machine (Cooper Research Technology Co Ltd., Derbyshire, UK) was used in the triaxial creep experiment as shown in Figure 4 .

    Author: Wenke Huang, Hao Wang, Yingmei Yin, Xiaoning Zhang, Jie Yuan

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  • PAPER OPEN ACCESS The mechanical behavior of epoxy …

    mechanical behavior of epoxy asphalt mixture under cyclic traffic loadings. ... aggregates with a nominated maximum size of 13 mm were used. Clean, hard, and anti-wearing ... asphalt mixture under different confining pressures are shown in Figure 4. Under each confining

    Author: Z Zhang, Z D Chen, L H Guo, X F Niu, P T Xue, S J Zhang

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  • Influence of Reduced Production Temperatures on the ...

    The asphalt mixture produced using this technology is referred to as warm mix asphalt. In this study, 3 aggregates and 2 asphalt binders were used with a synthetic zeolite to produce 6 different types of Fine Aggregate Matrix (FAM), that were prepared at 3 different mixing and compaction temperatures.

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  • Influence of Reduced Production Temperatures on the ...

    The asphalt mixture produced using this technology is referred to as warm mix asphalt (WMA). In this study, three aggregates and two asphalt binders were used with a synthetic zeolite to produce six different types of Fine Aggregate Matrix (FAM), that were prepared at three different mixing and compaction temperatures.

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  • Mechanical behavior and failure mechanism of recycled semi ...

    Oct 15, 2015 · The mechanical behavior and failure mechanism of recycled semi-flexible pavement material were investigated by different scales method. The macroscopic mechanical behavior of samples was studied by static and dynamic splitting tensile tests on mechanics testing system (MTS).

    Cited by: 4

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  • Mechanical Behavior and Reinforcement of Mineral Filler ...

    minus200-asphaltratioashighas40-60,byvolume,isveryrealistic. Ata 40-60 ratiothe mineral isfloatingintheasphaltand particle- particle contact between the aggregateparticles nolongerpredominates.

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  • Effect of Mineral Filler Type and Particle Size on the ...

    Effect of Mineral Filler Type and Particle Size on the Engineering Properties of Stone Mastic Asphalt Pavements This study examines four types of industrial and by-product waste fillers, namely limestone dust (LSD), which was the reference filler; ceramic waste dust (CWD); coal fly ash (CFA), and steel slag mixture …

    Cited by: 12

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  • Road and Paving Materials; Vehicle-Pavement Systems

    Road and Paving Materials; Vehicle-Pavement Systems. Interface Bond Strength of Ultra-Thin Whitetopping (UTW) and Hot Mix Asphalt (HMA) Composites by Direct Shear ... Mechanical Behavior Analysis of Asphalt Mixture in Meso-Scale Considering Locally Effective Material. ... Characterizing the Asphalt-Aggregate Mixtures Using Rheological ...

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  • Study on Mechanical Behavior of Asphalt Concrete …

    May 01, 2011 · Generally speaking, the asphalt pavement will be affected by the temperature and aging when it is in the use, which makes the modulus of asphalt mixtures change as non-uniformity gradient. This paper assumes the different changes on the modulus of surface layer with different gradient and then researched the mechanical characteristics of asphalt pavements with …

    Author: Ke Zhen Yan, Zou Zhang

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  • Development of an Image-based Multi-Scale Finite Element ...

    Image-based simulation of complex materials is a very important tool for understanding their mechanical behavior and an effective tool for successful design of composite materials. In this thesis an image-based multi-scale finite element approach is developed to predict the mechanical properties of asphalt mixtures. In this approach the "up-scaling" and homogenization of each scale to the next ...

    Cited by: 1

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  • Aging Effects on Mechanical Characteristics of Multi-Layer ...

    Asphalt aging could cause several serious issues on the pavement such as stiffening, stripping that accelerates fatigue cracking and different moisture-induced problems such as raveling and potholes. Therefore, various additives are used as modifiers to improve the mechanical properties of asphalt. The most commonly used modifiers are polymers.

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  • On the Mechanical Modeling of Asphalt Matrix and Hot Mix ...

    This paper discusses the mechanical modeling of the asphalt matrix (AM) and hot mix asphalt (HMA) mixtures for two types of aggregates and one asphalt grade. The AM gradation was extracted from the HMA gradation passing No. 8-sieve. Hydrated lime was used as a binder additive to investigate the improvement in mixture properties.

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  • Effects of morphological characteristics of aggregate ...

    Asphalt mixtures Aggregates Morphological properties Mechanical behavior abstract This study evaluates the influence of morphological properties of aggregates on the mechanical behavior of bituminous mixtures. For that, two aggregates with different characteristics, i.e., round river gravel and crushedgneiss, were used in the research.

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  • MECHANICAL PROPERTIES OF CEMENT STABILIZED …

    The recycled asphalt and cement were mixed in 5 different proportions, and stabilized by different cement and steel fiber contents. The compaction properties and the compressive and bending strength of the mixtures have been investigated.

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  • DESIGN AND CHARACTERIZATION OF ASPHALT …

    (strength) properties of asphalt mixtures with or without damage involved. As for macromechanical modeling, a constitutive model for characterizing the permanent deformation of asphalt mixture is explored by taking consideration of the directional distribution of aggregates (anisotropy), and the damage induced by plasticity.

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  • Evaluating Moisture Susceptibility of Asphalt Mixes …

    cycling on the tensile strength of eight Hot Mix Asphalt mixtures and to determine if the Georgia Loaded Wheel Tester could be utilized to measure moisture susceptibility of Hot Mix Asphalt mixtures. The evaluation involved eight Hot Mix Asphalt Mixtures from combinations of two aggregate types and four asphalt-additive-aging possibilities.

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  • Effect of Coarse Aggregate Composition on Physical and ...

    Oct 10, 2019 · The physical and mechanical properties of different aggregates were tested, including the apparent relative density, water absorption, crushing value, and Los Angeles wear value. The chemical composition was measured by X-ray fluorescence (XRF).

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  • Road and Paving Materials; Vehicle-Pavement Systems

    Road and Paving Materials; Vehicle-Pavement Systems. Interface Bond Strength of Ultra-Thin Whitetopping (UTW) and Hot Mix Asphalt (HMA) Composites by Direct Shear ... Mechanical Behavior Analysis of Asphalt Mixture in Meso-Scale Considering Locally Effective Material. ... Characterizing the Asphalt-Aggregate Mixtures Using Rheological ...

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  • Development of an Image-based Multi-Scale Finite Element ...

    Image-based simulation of complex materials is a very important tool for understanding their mechanical behavior and an effective tool for successful design of composite materials. In this thesis an image-based multi-scale finite element approach is developed to predict the mechanical properties of asphalt mixtures. In this approach the "up-scaling" and homogenization of each scale to the next ...

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  • Evaluation of Hot Mix Asphalt (HMA) Mixtures with …

    Evaluation of Hot Mix Asphalt (HMA) Mixtures with High content of Recycled Materials Using the AMPT Cyclic Fatigue Test (Part A) 1 ... Three different oven conditioning criteria of the compacted test specimens. Set 1: No oven conditioning ... of the solid propellant mechanical behavior is essential for the usefulness of

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  • Mesostructural Modeling of Dynamic Modulus and Phase …

    May 22, 2019 · The 2S2P1D model originally proposed for the asphalt binder and asphalt mixture was used to characterize the viscoelastic mechanical response of the rubber modified asphalt mortar. The fitting results proved that the 2S2P1D model could accurately describe the dynamic modulus and phase angle master curves of rubber modified asphalt mortar.

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  • The Effect of Coarse Aggregate Gradation Degradation on ...

    The objective of this study is to investigate and evaluate the effect of coarse aggregates (aggregate size bigger than 2.36 mm) on the compressive strength and creep behavior of asphalt mixture. The variable that is mainly considered in the study is the gradation degradation of coarse aggregates.

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  • Asphalt Properties - AAPT

    V.44-75, p.473. A Study of the Use of Spent Oil Shale as Aggregate for Flexible Pavements. Gromoko, G.J. V.45-76, p.429. The Use of Sand Asphalt in Highway Construction.

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  • ASPHALT MATERIALS CHARACTERIZATION IN …

    Asphalt Materials Characterization in Support of Implementation of the Proposed ... (aggregate type, asphalt content, percentage of recycled asphalt pavement, etc.) and that even mixes of the ... determining the mechanical behavior of HMA at different temperatures and loading frequencies.

    Authors: Gerardo W Flintsch · Amara Loulizi · Stacey D Diefenderfer · Khaled A Galal · Brian K …About: Dynamic modulus of elasticity · Technical report · Dynamic modulus · Ultimate tensile …

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  • Obtaining Creep Compliance from BBR Tests on …

    Obtaining Creep Compliance from BBR Tests on Mixture Beams ... specimens that may not capture the mechanical behavior of the actual asphalt pavement, see Figure 2. The volume of material tested may not be representative, especially when the asphalt mixtures contained aggregate sizes that are larger than the smallest dimension of the beam.

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  • Discrete Element Study of Aggregate Damage during …

    The mechanical properties for the binder at different temperatures are taken from 19 literature. This DEM approach has been used for studying the behavior of asphalt mixtures in the 20 compaction flow test and during gyratory compaction. The results show that the proposed DEM

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  • Failure mechanism analysis of asphalt–aggregate systems ...

    The mechanical behavior of asphalt–aggregate systems can be governed by the characterizes of the stone surface, asphalt film thickness, loading rate and other unknown factors. Especially, the loading rate has a pronounced effect on the shear strengths of the SPC, the first-peak stress and the second-peak stress of the DPC.

    Get Price

  • Experimental Evaluation of Anti-stripping Additives in ...

     evaluate mechanical behavior of those two additives in different asphalt mixes, where different mixture components (binder and aggregate) are involved, by an integrated evaluation of various laboratory tests in two different testing scales: mixture scale and component scale;

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  • The Mechanical Behavior of Asphalt

    The Mechanical Behavior of Asphalt J. Murali Krishnan Department of Civil Engineering IIT Madras jmk@iitm.ac ... Air-blown Gulf Coast II Asphalts of 6 different types Romberg and Traxler(1947), Journal of Colloid Science, 2, 33-47. ... What is the mechanical behavior of a thin film of asphalt holding the aggregate particles during aircraft ...

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  • 1 Effect of reclaimed asphalt gradation on bitumen ...

    15 for all types of paving mixtures containing combinations of coarse and fine aggregate ... 39 three mixtures having deeply different gradation, and the mechanical properties of such 40 mixes, produced at same volume and voids content, in order to understand the influence of ... In this manner, the compactability and the mechanical behavior ...

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  • Modelling and evaluation of aggregate ... - DeepDyve

    Feb 15, 2017 · Adhesive fracture at mastic-aggregate interfaces is simulated well by surface-based cohesive behavior. Relationships between aggregate angularity and the mechanical responses are derived. ar ti c l e i nf o ab stra ct Article history: Asphalt mixtures are widely used in the construction of high-grade highways and airport pavements.

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  • Identification Effect of Nanoclay on Engineering ...

    rheological test on binders as well as a mechanical test on asphalt mixtures containing unmodified and nanoclay modified bitumen. For that matter, two types of nanoclay were used: Nanofil-15 and Cloisite-15A. ... Permanent deformation depends on the type of asphalt mixture and the binder used in the process. ... improves mechanical behavior ...

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  • Aggregate Blend using a Discrete Element Method

    Asphalt mixture is a system consisting of a variety of aggregates with different particle sizes according to certain proportions. The geometric characteristics of particles and the proportion of different particle sizes are important factors affecting the mechanical properties of the whole

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  • Sintered Calcined Clay as an Alternative Coarse …

    the composition of the asphalt mixtures, exhibits 3.15/cm3 of apparent specific gravity and a 0.075 mm sieve passing percentage of 100% according to DNIT-ME085 and DNIT-ME367, respectively. 2.2. Methods The mechanical behavior of asphalt mixtures depends largely on temperature, varying from elastic to nonlinear

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  • Evaluation of the mechanical behaviors of ... - DeepDyve

    Jun 06, 2015 · A total of 18 CCRMs were designed with different ratios of recycled cement base to recycled asphalt pavement, virgin aggregate contents and cement contents. The mechanical behaviors of CCRM produced by VVCM were evaluated, and the influencing factors were investigated.

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  • Advances in Materials Science and Engineering

    Therefore, clean, hard, wear-resistant, crushed, and nonacidic aggregates were selected in this study to achieve high rutting resistance of asphalt mixtures. Limestone was employed as aggregate. Three types of asphalt mixtures known as HMAC-16, HMAC-20, and HMAC-25 were studied. The gradations of HMAC-16 were chosen following the JTG F40-2004.

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  • Asphalt Mixture Research Papers - Academia.edu

    This research studied the structural behavior of pavements applying in the region, Brazil, reusing the construction and demolition waste (CDW) materials as aggregate in asphalt mixtures. This material was used to substitute the pebbles taken from the River bed, considering the removal these pebbles produces a negative impact on ...

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  • Durability of Hot Asphalt Mixtures Containing …

    that the mechanical behavior of the mixture will endure for a long service life. Now, flexible pave-ment, made of hot-mix asphalt (HMA) with the addition of the reclaimed asphalt pavement gra- ... In mild climatic conditions where good-quality aggregates and asphalt cement are available, ... The type of aggregate, both coarse and fine, must be ...

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  • SDUDY OF THE CREEP DAMAGE PROPERTIES OF …

    asphalt mixture is significantly better than ordinary asphalt mixture AC-13. 2 Creep test and analysis of static load of asphalt mixture According to the standard test methods of bitumen and bituminous mixtures for highway engineering, the cylinder specimen for the static pressure method is controlled by the density of the Marshall test.

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  • Behavior of asphalt mixtures in triaxial ...

    @article{osti_7114634, title = {Behavior of asphalt mixtures in triaxial compression}, author = {Tan Siewann and Low Boonhwee and Fwa Tienfang}, abstractNote = {The triaxial compression test is one of the most common standard tests for determining the stress-strain behavior and strength parameters of soil under drained and undrained conditions.

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