improving water stability of granite asphalt

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improving water stability of granite asphalt

2020-04-19T06:04:37+00:00
  • Study on Water Stability Improvement of Granite Asphalt ...

    Based on the analysis of the comparative tests of common treatment methods in projects, the paper tried to explore the best countermeasures to improve the water stability of granite asphalt mixture, and provide guidance for engineering practice.

  • Cited by: 1
  • Improving Water Stability of Granite-Asphalt Interface by ...

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  • Cited by: 1
  • Study on Water Stability of Granite Asphalt Mixture ...

    Thirdly, the asphalt concrete water stability of different kinds of granite was analyzed with the normal water stability method and Hamburg rutting test. The results showed that granite aggregate has the advantages of high strength and abrasion performance; water stability of granite asphalt mixture can be improved effectively by using limestone fine aggregate; adding hydrated lime or cement ...

  • Author: De Dong Guo
  • Improving Water Stability of Granite-Asphalt Interface by ...

    Improving Water Stability of Granite-Asphalt Interface by Adding Titanate Ester Coupling Agent. Titanate ester coupling agent (TECA) is compatible with not only inorganic materials but also compatible with organic ones. In this study, in order to improve the granite-asphalt interface water stability, the interface was modified by TECA. Experiments prove that TECA can effectively improve the ...

  • Study on Water Stability of Granite Asphalt Mixture

    Download Citation Study on Water Stability of Granite Asphalt Mixture To make effective use of the granite aggregate resource, and improve the road properties of the granite- asphalt pavement.

  • A Study on Improving the Adhesiveness between Granite and ...

    The results showed that When the Doping content of CaCO3 (%) is 7%, the adhesion levels reached up to 5 grade and achieved the project requirements. The Immersion Marshall Stability (MS1) of AC-16 CaCO3 modified asphalt concrete can improve 27.6% than that the Matrix asphalt concrete.

  • Cited by: 2
  • Discussion the Effect on Improving Granite Bituminous ...

    The results show that the titanate coupling agent and silane coupling agent doped in asphalt can significantly improve the rutting resistance and water stability of the granite asphalt mixture.

  • Cited by: 4
  • Performance of Granite Asphalt Mixture Modified by Silane ...

    2017-06-01  The results show that the mixing amount of silane coupling agent in the range from 0.5% to 2.5% can significantly improve the high temperature stability and water stability of the asphalt mixture. Taking into account the performance and economic factors, 2.0% silane coupling agent on the surface of granite filler was recommended.

  • Author: Zhihang Liu, Xia Li, Li Wang, Rongling Kang
  • Research on Different Additives to Improve the Moisture ...

    In order to improve moisture resistance in granite asphalt mixtures, particularly stripping, the use of additives such as hydrated lime or Portland cement is the commonly used treatment method (Cheng et al. 2002 and D. N. Little et al. 2005).

  • Test Study on Improving Property of Granite Asphalt ...

    In recent years,the anti-slide property of pavement has been paid more and more attentions.In order to guarantee the anti-slide property of pavement and reasonable utilization of resources,many domestic and foreign scholars propose use of granite in asphalt pavement,but some improving measures shall be taken during application due to bad adhesion of granite with asphalt.This paper investigates ...

  • Author: Feng Decheng
  • Research on Measures for Improving Granite Asphalt Mixture ...

    Research on Measures for Improving Granite Asphalt Mixture Performance. Based on indoor experiments on different measures, the improved effects on granite asphalt mixturendicate the follawing conclusions: (1) The improved effects of different measures are variant, the liquid antistrip additive is more propitious to improve water stability and low-temperature crack resistance of the mixture ...

  • Test Study on Improving Property of Granite Asphalt ...

    In recent years,the anti-slide property of pavement has been paid more and more attentions.In order to guarantee the anti-slide property of pavement and reasonable utilization of resources,many domestic and foreign scholars propose use of granite in asphalt pavement,but some improving measures shall be taken during application due to bad adhesion of granite with asphalt.This paper investigates ...

  • Adhesion between Asphalt and Recycled Concrete Aggregate ...

    Some studies show that RCA can improve the water stability of ... a low SiO 2 content, an alkaline aggregate, the surface is easily infiltrated by asphalt, and its CA is lower with asphalt, while granite is the opposite, the SiO 2 is high and an acidic aggregate, so the same acidic asphalt is difficult to infiltrate. Although RCA has a complex chemical composition, the RCA surface contains a ...

  • Location: 8600 Rockville Pike, Bethesda, MD
  • Experimental Research on the High-Temperature Performance ...

    The high-temperature performance, low-temperature performance, and water stability of the asphalt mixture were also compared under the conditions involving different mixture types, different asphalts, and different mineral aggregate combinations. Test results indicate that (1) except for low-grade asphalt mixtures, tuff asphalt mixture achieves good road performance that meets Chinese ...

  • Stability and Volumetric Properties of Asphalt Mixture ...

    other characteristics of the asphalt mixture were improved even under adverse water-logging conditions. Kumar and Garg [9] recycled waste plastics bags in bituminous mix by using 1.2–3 mm particle size. They found that the stability and flow were improved. It can be concluded that the added waste plastic can strongly improve the binder properties, provide safer road, and reduce the ...

  • Strength characteristics of SBS modified asphalt mixes ...

    2013-04-01  Though the stability values in case of mixes prepared with marble aggregate are highest compared to granite and quartzite mixes, the percentage improvement in stability values of marble mixes by increasing the modifier content from 3% to 7% is 34% and 38%, whereas in case of granite this improvement is 37% and 48%. Maximum percentage improvement in stability values was observed

  • A Study On Marshall Stability Properties Of Warm Mix ...

    to reduce the viscosity of asphalt, we reach the effect of reducing the temperatures of mixture mixing and compaction. At the same time, we do experiment on study high temperature stability, low temperature crack resistance and water stability, the result show that Warm Asphalt Mix gets excellent performance.

  • What is difference between the stability and the flow of ...

    Asphalt Stabilty Value is a (Unit: Kg) * Measure of Strength of Asphalt Mix. * It indicates the Maximum Load That The Compacted Specimen (of Asphalt) Can Carry at Standard Test Temperature of 60°C *. * More The Stability Value, More The Strength A...

  • Adhesion between Asphalt and Recycled Concrete Aggregate ...

    Some studies show that RCA can improve the water stability of HMA-RCA and that the water stability of HMA-RCA increases along with increasing RCA dosage [12,13,19–22]. However, other studies find that the water stability of HMA-RCA decreases with. Materials 2018, 11, 2528 3 of 15 increasing RCA content [23,24]. Some studies find that the water stability of HMA-RCA does not meet the ...

  • Analytical Method for Asphalt Concrete Mix Design

    2017-01-19  – This creates more particle-to-particle contact so, increase stability and reduce water interaction. – Minimum amount of void space is necessary to: – provide adequate volume for the binder to occupy – Provide resistance to frost action for base sub base 6. Introduction • Aggregate Blending: – Trial and Error: Vary the proportion of materials until the required aggregate ...

  • USE OF MARBLE DUST AS FILLERS IN ASPHALT PAVEMENT

    industrial wastes on properties of asphalt-filler matrix. Marshall stability parameters, permanent deformation from static creep test and Tensile Strength Ratio (TSR) are also evaluated. From the test results they draw following conclusion as follows: (a)The addition of marble and granite dusts to asphalt concrete can produce properties comparable to the conventional asphalt concrete mixes ...

  • Mixture in Laboratory Conditions for Asphalt Mixtures

    voids in paving mix and improve the cohesion of asphalt binder. Limestone powder containing over 90% of CaCO3 is the most frequently used type of filler. Waste material from the production of coarse aggregate can be successfully used as a mineral filler aggregate for hot asphalt concrete mixtures as the limestone powder replacement. This paper presents the experimental results of selected ...

  • hot mix asphalt Related Publications

    The results indicated that the DCT improves strength and reduces water absorption of the DCRCAs compared with uncoated RCAs and RCA coated with CSP. In addition, the DCRCA asphalt mixtures exhibit stability values higher than those obtained for mixes made with granite aggregates, uncoated RCAs and RCAs coated with CSP. Also, the DCRCA asphalt mixtures require less bitumen to

  • Frontiers Performance Enhancement of Permeable Asphalt ...

    It is found that replacing natural aggregate with recycled aggregate increases the optimum asphalt content (OAC) but decreases the residual stability. The OAC is increased by 45% when the RCA ratio is 100%, whereas applying silicone resin can give a 16.2% decrease in the OAC. Enhancing RCA with silicone resin can increase the water stability to be comparable with natural aggregate. Moreover ...

  • Characterization of granite and limestone powders for use ...

    INTRODUCTION In general, fillers are added to asphalt mixes to fill in the voids formed by the larger aggregate particles, in order to stabilize these particles and to

  • Materials Free Full-Text Adhesion between Asphalt and ...

    Water Stability Test Residual Marshall stability (RMS) is among the indices used to evaluate the water stability of an asphalt mixture. A large RMS value indicates the favorable water stability of asphalt mixtures. For each mixture type, eight specimens measuring Φ 101.6 mm × 63.5 mm were fabricated with 75 times of two-face compaction.

  • Natural Stone Institute - What Is Granite? Technical Data ...

    Absorption rates (% water, by weight) of stones in this group range from 0.05% to 0.40%, indicating that the available pore volume capable of harboring a staining agent is very slight. Impregnating repellents are sometimes used to further increase the stain resistance of these materials.

  • Analytical Method for Asphalt Concrete Mix Design

    2017-01-19  – This creates more particle-to-particle contact so, increase stability and reduce water interaction. – Minimum amount of void space is necessary to: – provide adequate volume for the binder to occupy – Provide resistance to frost action for base sub base 6. Introduction • Aggregate Blending: – Trial and Error: Vary the proportion of materials until the required aggregate ...

  • Pathway Technologies Stabilizer Solutions

    Reduced Heat Island Effect/Solar Reflectance When surfaces such as asphalt and concrete retain heat in an urban environment it is called the Heat Island Effect. Lighter colored Stabilized Decomposed Granite and Crushed Stone aggregates can reflect solar rays reducing the heat retained in the pathway surface.

  • Marble Testing Laboratory Granite Quality Testing

    The results of water absorption tests are used for quality assurance. Test Method: IS: 1124-1974, IS: 13030-1991, ASTM C 97-2009. Hardness Test: This test helps in determining the hardness of rock. Because granite is a rock composed of multiple minerals, only crystals of specific minerals within the granite would be tested for hardness.

  • Mixture in Laboratory Conditions for Asphalt Mixtures

    voids in paving mix and improve the cohesion of asphalt binder. Limestone powder containing over 90% of CaCO3 is the most frequently used type of filler. Waste material from the production of coarse aggregate can be successfully used as a mineral filler aggregate for hot asphalt concrete mixtures as the limestone powder replacement. This paper presents the experimental results of selected ...

  • Frontiers Performance Enhancement of Permeable Asphalt ...

    It is found that replacing natural aggregate with recycled aggregate increases the optimum asphalt content (OAC) but decreases the residual stability. The OAC is increased by 45% when the RCA ratio is 100%, whereas applying silicone resin can give a 16.2% decrease in the OAC. Enhancing RCA with silicone resin can increase the water stability to be comparable with natural aggregate. Moreover ...

  • Comparison of Asphalt Mixtures Designed Using the Marshall ...

    3.2. Water Stability. For evaluating the water stability of asphalt mixtures, the Lottman freeze-thaw splitting method currently shows the best correlation with the behavior of actual road surfaces [11, 18]. Therefore, GTM and Marshall mixtures were tested for water stability using this method.

  • DEVELOPING THE CASE FOR EXTENDING SERVICE LIFE OF ASPHALT ...

    compressive strength of asphalt mixtures made with granite, dry and wet after conditioning in a water bath at 18°C for 7 days. The results, shown in Table 1, show that with the addition of hydrated lime, the compressive strength is higher after

  • Improving of Temperature Susceptibility of Asphalt 60/70 ...

    Improving of Temperature Susceptibility of Asphalt 60/70 using Synthesized Reactive Rubber Nanoparticles for use in Different Climate Abstract. Ragab AA, Reem K Farag, Usama F Kandil, El-Shafie M, Saleh AMM and Ahmed F El-Kafrawy The use of reactive polymers as modifiers for asphalt appears promising. Asphalt penetration grade 60/70 cannot be used in coating applications for its long drying ...

  • Products - Central Stone

    Crushed limestone or granite with fines most often used for providing a solid base under concrete and asphalt on state, county, city, and highway projects. Other uses may include roads and driveways, parking lots, walking paths, and recreational trails. Agricultural Lime. Agricultural Lime. Crushed limestone fines that help to neutralize soil pH and increase the ability for crops to absorb ...

  • Cold Mix Asphalt and Its Mix Parameters - IJEMR

    resilient modulus and were more resistant to water damage. He indicated that addition of cement had a varry significant effect on mix stability, addition of 1 % cement produce and increase in stability of 250 to 300 % over that of untreated samples. Oruc et al. in 2007 conducted experiments to evaluate the mechanical properties of asphalt mixture having cement substituted for mineral filler in ...

  • Rubberized Hot Mix Asphalt - Graniterock

    Rubberized Hot Mix Asphalt. PRODUCT INFORMATION Trade Name: Rubberized hot mix asphalt Producer’s Name: Granite Rock Company Address: 350 Technology Dr PO Box 50001 Watsonville, CA 95077-5001 Phone Number: 831.768.2000 Date Prepared: July 2010 Prepared by: Paul C. Lessard, Ph.D. ACGIH TLV: American Conference of Industrial Hygienist Threshold Limit Value (TLV) time

  • 7 MUST HAVE PROPERTIES OF ASPHALT CONCRETE - CivilBlog.Org

    2016-02-03  Stability. Stability of an asphalt pavement is its ability to resist shoving and rutting under loads (traffic). A stable pavement maintains its shape and smoothness under repeated loading; an unstable pavement develops ruts (channels), ripples (wash boarding or corrugation) and other signs of shifting of the mixture. Because stability specifications for a pavement depend on the traffic ...

  • Factors Affecting Stability of Road Pavements ...

    The effect of temperature on asphalt pavements is different from that of concrete pavements. Temperature affects the resilient modulus of asphalt layers, while it induces curling of concrete slab. In rigid pavements, due to difference in temperatures of top and bottom of slab, temperature stresses or frictional stresses are developed. While in flexible pavement, dynamic modulus of asphaltic ...