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temperature of asphalt

  • Asphalt concrete - Wikipedia

    Asphalt concrete - Wikipedia

    Asphalt concrete (commonly called asphalt, blacktop, or pavement in North America, and tarmac, bitumen macadam, or rolled asphalt in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, as well as .

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  • Hot Mix Asphalts 101

    Hot Mix Asphalts 101

    A mixture of asphalt binder and graded mineral aggregate, mixed at an elevated temperature and compacted to form a relatively dense pavement layer . temperature • High stiffness at high in-service temperature • Low stiffness at low in-service temperature • Excellent long-term durability.

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  • How do I determine the mix and compaction temperature?

    How do I determine the mix and compaction temperature?

    the viscosities for mixing and compaction temperatures are 0.17 Pa-s and 0.27 Pa-s, respectively..if you do not have viscosity testing tool in the lab ..you can use softening point test of asphalt .

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  • 34553-03 Design Guide - pa-asphalt

    34553-03 Design Guide - pa-asphalt

    meet the high temperature physical property requirements of the pavement up to a temperature of 64ºC (147.F) and the low temperature physical property requirements of the pavement down to -22ºC (-8ºF). PG 64-22 is the liquid asphalt (asphalt cement) that should be specified in most applications.

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  • Variability in Temperature Susceptibility of Asphalt .

    Variability in Temperature Susceptibility of Asphalt .

    Variability in Temperature Susceptibility of Asphalt Concrete Temperature susceptibility of asphalt cement is an important control parameter during the mixing, placing, compaction, and performance of asphaltic concrete.

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  • Temperature-Viscosity Data on Asphalt Cements

    Temperature-Viscosity Data on Asphalt Cements

    TEMPERATURE - VISCOSITY DATA ON ASPHALT CEMENTS I. OBJECTIVES FOR RP-15 The objectives· of the project are: (1) Investigate the paving asphalts u~ed by the Texqs Highway Department. (2) Establish specifications to assure use of superior asphalts by the Department, and (3) Determine how the durability of paving asphalts can be improved.

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  • Temperature-Viscosity Data on Asphalt Cements

    Temperature-Viscosity Data on Asphalt Cements

    TEMPERATURE - VISCOSITY DATA ON ASPHALT CEMENTS I. OBJECTIVES FOR RP-15 The objectives· of the project are: (1) Investigate the paving asphalts u~ed by the Texqs Highway Department. (2) Establish specifications to assure use of superior asphalts by the Department, and (3) Determine how the durability of paving asphalts can be improved.

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  • Minimum Temperature to Pave with Asphalt - Earthwork .

    Minimum Temperature to Pave with Asphalt - Earthwork .

    Nov 10, 2010 · RE: Minimum Temperature to Pave with Asphalt CarlB (Civil/Environmental) 6 Oct 10 13:16 As the end of the season nears in cold climates, a lot of pavement gets put down in temperatures colder than 40 degrees.

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  • Differences of surface and core temperature of freshly .

    Differences of surface and core temperature of freshly .

    However, the temperature measured on the surface of asphalt does not reflect the actual temperature of the asphalt core. That could mean that a temperature measured on the surface of 100 degrees can well stand for a core temperature of 130 degrees. This may be the case especially at the start of the so called ""cool down"" process.

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  • Superpave Mix Design - Pavement Interactive

    Superpave Mix Design - Pavement Interactive

    The Superpave system ties asphalt binder and aggregate selection into the mix design process, and considers traffic and climate as well. The compaction devices from the Hveem and Marshall procedures have been replaced by a gyratory compactor and the compaction effort .

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  • Compacting Hot-Mix Asphalt Pavements: Part II | Roads .

    Compacting Hot-Mix Asphalt Pavements: Part II | Roads .

    Dec 28, 2000 · Compacting Hot-Mix Asphalt Pavements: Part II. . 2000. Editor's note: This is the second installment of a two-part series on asphalt compaction. In the August issue, Scherocman, a consulting engineer in pavement design and construction located in Cincinnati, discussed the . laydown temperature, layer thickness and wind velocity.

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  • Road Rescue 50 lbs. Asphalt Repair-AP-50 - The Home Depot

    Road Rescue 50 lbs. Asphalt Repair-AP-50 - The Home Depot

    The Road Rescue Asphalt Patch 10-Pack is perfect for larger repairs, covers 70 sq. ft. at a depth of 1 in., which is 35% more square footage per pound than most other products on the market. Road Rescue works in any weather: hot or cold, wet or dry, and requires no special tools for application.

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  • Science: when the temperature is hot, the asphalt is .

    Science: when the temperature is hot, the asphalt is .

    Jun 01, 2016 · Summer is here and so are gross, insane, ridiculous high temperatures. While many people are aware that the high temp that your weather app of local tv weather guesser give is not the same as the temperature of non-shaded pavement, to see what the actual temp is should immediately stop anyone from walking their dog on the street on a hot summer day.

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  • How do I determine the mix and compaction temperature?

    How do I determine the mix and compaction temperature?

    the viscosities for mixing and compaction temperatures are 0.17 Pa-s and 0.27 Pa-s, respectively..if you do not have viscosity testing tool in the lab ..you can use softening point test of asphalt .

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  • What temperature does asphalt burn? - Quora

    What temperature does asphalt burn? - Quora

    Apr 27, 2018 · 'Auto ignition' temp is > 316°C so only if it is at that temp or above it may catch fire without an external ignition source. The flashpoint is (+-) 218°C; that is the temperature it needs to be above before you can light it with a match ( or spar.

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  • Summer Pet Tips: Hot Asphalt and Your Dog

    Summer Pet Tips: Hot Asphalt and Your Dog

    Jul 01, 2019 · Asphalt temperature and the outdoor temperature are two very different things. When the outside air temperature is 77 degrees the asphalt in the sun is 125 degrees. You can fry an egg at 131 degrees just imagine how your dog feels as you drag him along to the farmers market or outdoor festival being held on asphalt.

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  • Determining Lab Mixing and Compaction Temperatures for .

    Determining Lab Mixing and Compaction Temperatures for .

    Dec 07, 2016 · Asphalt Institute Technical Advisory Committee. The Asphalt Institute recommends that, for unmodified asphalt binders, the laboratory mixing and compaction temperatures should be determined where the viscosity‐temperature line crosses the viscosity ranges of 0.17 ± 0.02 Pa‐s (mixing temperature range) and 0.28 ± 0.03 Pa‐s (compaction temperature range).

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  • HOW HOT IS THAT SIDEWALK? A temperature study of .

    HOW HOT IS THAT SIDEWALK? A temperature study of .

    A temperature study of walking surfaces, burn potential for a dog, and preventing and treating paw burns Marcia Breithaupt, LHAPS While walking one of my customer's dogs, a black haired Belgian

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  • Why Tracking Temperatures is Key to Successful Asphalt Paving

    Why Tracking Temperatures is Key to Successful Asphalt Paving

    Aug 16, 2011 · Air temperature is a factor in cooling hot mix asphalt pavement, but the base or ground temperature is more critical. The second step is base or ground temperature.

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  • A Guide to Asphalt Driveways - thespruce

    A Guide to Asphalt Driveways - thespruce

    Hot mix asphalt paving is dependent on warmer temperatures for workable conditions. This means that spring and summer are the best seasons for installing an asphalt driveway. The colder the air temperature, the less time asphalt paving crews have to work with the asphalt.

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  • Frequently Ask Questions | Asphalt Enterprises Atlanta, GA

    Frequently Ask Questions | Asphalt Enterprises Atlanta, GA

    Asphalt pavement is usually 95% aggregate, which could be stone, sand, or gravel, and 5% asphalt cement as a binder. The binder is a product of oil refining and acts to glue the aggregates together.

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  • Field measurements of road surface temperature of several .

    Field measurements of road surface temperature of several .

    Surface temperature distributions of NCZ and NCF pavements and the porous asphalt pavement (PoAs) with the atmospheric temperature (AT) for three days from Aug. 1 to 3 in 2015. From the results shown in Fig. 5, the UCZ pavement reduced the surface temperature more than the UCF pavement.

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  • EDC-1: Warm Mix Asphalt | Federal Highway Administration

    EDC-1: Warm Mix Asphalt | Federal Highway Administration

    Warm Mix Asphalt (WMA) is the generic term for a variety of technologies that allow producers of Hot Mix Asphalt (HMA) pavement material to lower temperatures .

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  • Temperature measurement in asphalt paving (Part I)

    Temperature measurement in asphalt paving (Part I)

    Temperature measurement in asphalt paving (Part I) Some general information about temperatures One very important factor for the quality of a road is the temperature of the asphalt .

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  • How to Compact Asphalt Pavements - forconstructionpros

    How to Compact Asphalt Pavements - forconstructionpros

    May 09, 2016 · Typically, asphalt comes out of the plant at about 300° F. At that temperature, it is relatively soft and is readily compacted. As it cools, it firms .

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  • ASPHALT APPLICATION TEMPERATURES - iko

    ASPHALT APPLICATION TEMPERATURES - iko

    temperature range at which the viscosity of the asphalt is between 50 and 200 centipoise. The mopping behaviour is good and an asphalt film of between 17 and 27 pounds per square is achieved. The EVT of roofing asphalt is the temperature at which the viscosity of the asphalt is 125 centipoise.

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  • Compacting Hot-Mix Asphalt Pavements: Part II | Roads .

    Compacting Hot-Mix Asphalt Pavements: Part II | Roads .

    Dec 28, 2000 · Compacting Hot-Mix Asphalt Pavements: Part II. . 2000. Editor's note: This is the second installment of a two-part series on asphalt compaction. In the August issue, Scherocman, a consulting engineer in pavement design and construction located in Cincinnati, discussed the . laydown temperature, layer thickness and wind velocity.

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  • Road Standards and Paving Standards - ASTM International

    Road Standards and Paving Standards - ASTM International

    The types of paving covered by these standards are typically made of asphalt, concrete, and bituminous materials. These road and paving standards allow geotechnical engineering firms and construction companies to examine and evaluate paving materials to ensure strength and durability towards safe application and use.

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  • 34553-03 Design Guide - pa-asphalt

    34553-03 Design Guide - pa-asphalt

    meet the high temperature physical property requirements of the pavement up to a temperature of 64ºC (147.F) and the low temperature physical property requirements of the pavement down to -22ºC (-8ºF). PG 64-22 is the liquid asphalt (asphalt cement) that should be specified in most applications.

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  • Temperature Range for Hot Mix Asphalt | Top West Asphalt

    Temperature Range for Hot Mix Asphalt | Top West Asphalt

    Hot mix asphalt gets its name from the fact that it is mixed, transported to the job site, and poured at a high temperature. Exactly what that temperature is varies according to the exact grade of asphalt. More viscous asphalt requires higher temperatures. In general, though, the minimum temperature ranges from approximately 107 C to 121 C.

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