recycled asphalt unit weight

  • How to Determine Quantities

    To determine the weight of material multiply the volume by the density of material: Weight = Volume Density Using the previous example and assuming an asphalt pavement mixture density of 145 pounds per cubic foot (pcf) and a thickness of 4 we would perform the following calculations.

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  • what is the unit weight of milled asphalt

    what is the unit weight of milled asphalt 14-04 - Department of Transportation - New York State Designers when estimating hot-mix asphalt (HMA) quantities for US Customary projects, including appropriate unit weight values to be used in the required predominant factor is the geology of the crushed stone aggregate source used to

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  • Geotechnical Evaluation of Recycled Asphalt Shingles as

    Geotechnical Evaluation of Recycled Asphalt Shingles as Structural Fill By Ali Soleimanbeigi A dissertation submitted in partial fulfillment of the requirements for the degree of Standard Proctor dry unit weight versus water content of RAS:BA/FS mixtures (a) maximum dry unit weight of RAS:BA/FS mixture versus bottom ash/foundry slag

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  • Hydraulic Properties of Recycled Asphalt Pavement and

    ABSTRACT The saturated hydraulic conductivity (ksat) and water characteristic curves (WCCs) of three recycled asphalt pavements (RAPs) and three recycled concrete aggregates (RCAs) were measured. The ksat was determined using a constant-head, rigid-wall, 152-mm-diameter permeameter.

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  • Correction Factors for Hot Mix Asphalt (HMA) Containing

    Correction Factors for Hot Mix Asphalt (HMA) Containing Recycled Asphalt Pavement (RAP) by the Ignition Method . FLH Designation: Addendum T 308 . A1. ASPHALT BINDER AND AGGREGATE A1.1. Asphalt binder content results may be affected by the type of aggregate and RAP material in Determine the total weight of binder required to achieve

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  • Soil Cement Stabilization

    Jose N. Gomez S., Soil Cement Stabilization-Mix Design, Control and Results During Construction. All soil cement cylinders made from the asphalt blended base material have an observed maximum dry density of approximately 127 pcf and an observed optimum moisture content of approximately 5.6%. These results are similar to those obtained in the lab

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  • asphalt millings weight per cubic yard

    Sep 03, 2014Per cubic foot is really a good typical. So, 2000 lbs divided by 148 lbs would be about 13.5 cubic feet. Reclaimed Asphalt Pavement (RAP) in Asphalt Mixtures FOREWORD Recycling asphalt pavement creates a cycle of reusing components that optimizes the use of organic resources.

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  • SECTION 9 ASPHALT PAVEMENT RECYCLING

    effective because of being completed in-place and on-grade. The existing asphalt pavement is typically recycled by either single unit or multiple unit (train) processing (Figure 9.4-3). With either of these processes, the total gradation of the pulverized pavement is controlled by the maximum particle size.

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  • HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    Hot mix asphalt is composed of aggregate bound together into a solid mass by asphalt cement. The aggregates total ninety-three (93) to ninety-seven (97) percent by weight of the total mixture and are mixed with three (3) to seven (7) percent asphalt cement. It is manufactured in a central mixing plant where the asphalt and aggregates are heated,

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  • Recycled Asphalt Driveway: Pros Cons

    Recycled Asphalt Driveway Pros. Many homeowners have fallen in love with their recycled asphalt driveways. Here are some of the many benefits that the material has to offer: Affordable – One major advantage of using RAP for driveway construction is that it's very low cost. Recycled asphalt requires far fewer raw resources than asphalt.

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  • SECTION 104

    310-2.03 ASPHALT CEMENT. Asphalt cement content shall be between 2.5 - 5.0 percent by weight as determined by ATM T-16, AASHTO T 164, or AASHTO TP 53. CONSTRUCTION REQUIREMENTS. 310-3.01 PLACING. The recycled asphalt pavement base course shall be placed and uniformly spread on the approved grade in one layer.

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  • 19 Spec

    MAXIMUM ALLOWABLE PERCENT BINDER REPLACEMENT. RECYCLED ASPHALTIC MATERIAL LOWER LAYERS UPPER LAYER RAS if used alone 25 20 RAP and FRAP in any combination 40 25 RAS, RAP, and FRAP in combination[1] 35 25. [1] When used in combination the RAS component cannot exceed 5 percent of the total weight of the aggregate blend.

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  • Division 9 Materials

    RAP by total weight of HMA or any amount of RAS the new asphalt binder, recycling agent and recovered asphalt (RAP and/or RAS) when blended in the proportions of the mix design shall meet the PGAB requirements of AASHTO M320 Table 1 for the grade of asphalt binder specified by the Contract.

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  • COLD IN

    Shoulder fill material is recycled with RAP from existing pavement. The existing asphalt pavement properties may be enhanced with the addition of aggregate or RAP. Not only can the mix properties be improved, but additional structure may also be added to the asphalt pavement.

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  • 34553

    recycled asphalt pavement has been proven to be equal to conventional mixes. When using recycled asphalt pavement (RAP) in HMA, the aggregate and asphalt are reduced. In addition, the use of RAP and reclaimed asphalt materials aids the environment. Recycling may include the use of glass, plastic, asphalt, asphalt shingles, crumb rubber

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  • unit unit weight of asphalt millings

    Asphalt Pavement Construction - Asphalt Institute. The maximum unit weight is sometimes called the "solid density". This value is based on the asphalt mixture's maximum specific gravity – also known as the Rice value or G mm in Superpave. The maximum unit weight is determined by multiplying the Rice value by 62.4 pounds per cubic foot (PCF).

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  • I Need 42 Yards Of Crushed Asphalt. It Is Only Sold By The

    Answer (1 of 1): I must assume you are talking about old hot mix asphalt (HMA)millings or chunks which have been crushed in a crusher. HMA weights vary greatly but 148 lbs per cubic foot is a good average.If it does weigh 148 lbs/cf, there are 27 cubic feet in one cubic yard, so 27 times 148 would be 3,996 lbs or just about 2 tons per cubic yard.

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  • Evaluation of Crushed Concrete and Recycled Asphalt

    3 percent and a corresponding dry unit weight of 117 lb/ft3 were used for future testing. The compaction curve for CFM (Figure 3-7) is similar to the compaction curve for CC (Figure 3-5). The dry unit weight increases with increasing water content until a water content of about 11 percent is reached.

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  • PennDOT's Strategic Recycling Program (SRP)

    PennDOT Crumb Rubber Research Background National ISTEA Section 1038 Legislation (mid. 1990's): Required crumb rubber from tires in asphalt paving in increasing quantities over a period of years PENNDOT began using 1% crumb rubber by weight of total hot- mix asphalt (HMA) base courses Results: 15-17% increase in cost of the HMA ISTEA repealed by states due to unpredictable

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  • Leaching Characteristics of Recycled Asphalt Pavement:

    Milled Asphalt (frequently referred to as Recycled Asphalt Pavementor RAP) is commonly mixed with Hot Mix Asphalt and re-used in paving projects. However, some research has been conducted on the feasibility and potential environmental impact of using milled asphalt as fill material for bridge approaches and similar applications.

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  • Performance of Recycled Asphalt Pavement as Coarse

    Recycled asphalt pavement (RAP) is the reclaimed and reprocessed pavement material containing asphalt and aggregate. Most RAP is recycled back into pavements, and as a result there is a general lack of data pertaining to the mechanical properties for RAP in other possible applications such as Portland cement concrete.

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  • Asphalt Recycling Machine

    A radiant convection-heating unit on the first frame structure heats and softens the damaged surface to be recycled. The heating unit includes a plurality of ceramic burners each housed within the aiber block. The burners are fueled by a liquid propane tank housed on the machine and utilize 50/50 fuel to air ratio.

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  • How much does a cubic yard of asphalt millings weight

    How much does a cubic yard of asphalt millings weight Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, How much does a cubic yard of asphalt millings weight, quarry, aggregate, and different kinds of minerals.

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  • Hydraulic and Environmental Behavior of Recycled Asphalt

    HYDRAULIC AND ENVIRONMENTAL BEHAVIOR OF RECYCLED ASPHALT PAVEMENT IN HIGHWAY SHOULDER APPLICATIONS Ahmet H. Aydilek, Ph.D., Zorana Mijic, Ousmane Seybou-Insa University of Maryland College Park FINAL REPORT OCTOBER 2017 MD-17-SHA/UM/4-01

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