the standard density of asphalt

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Asphalt Concrete Properties - The University of …

CIVL 3137 9 Mix Volumetrics MB MM MM B B A BE A M bulk density of compacted mix V M maximum density of mix V M P binder (asphalt) content M V AV VTM voids in total mix

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MATERIALS PROCEDURE COMPACTION TESTING …

MATERIALS PROCEDURE _____ COMPACTION TESTING OF HOT-MIX ASPHALT PAVEMENTS _____ 1.0 PURPOSE 1.1 The purposeof this procedure is to establish the test methods for quality control ... minute count for density. 7.6 Compare the standard count to the manufacturer's standard count. The standard ... excessive asphalt or …

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DETERMINING THE IN-PLACE DENSITY AND …

DETERMINING THE IN-PLACE DENSITY AND RELATIVE COMPACTION OF ASPHALT CONCRETE PAVEMENT CAUTION: ... the average in-place density and relative compaction of asphalt concrete (AC). It ... Determine the standard count for the nuclear density device at the beginning of each days testing. 1. After the warm-up, …

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Density of bitumen: the most simple measuring …

The DMA 4200 M complies with those standards needed in the petroleum industry and in the future a standard for measuring the density of bitumen/asphalt will follow. For more information on specs and standards, have a look on the product page:

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Warm up the nuclear gauge in accordance with the ...

This method of test covers the procedure for measuring the "in-place" density of compacted asphalt materials by attenuation of gamma radiation. The intensity of the radiation detected is dependent in part ... The density standard should be within 1% of the density for the previous day's reading. If not, Page 2/11 5.9.32 04-12 KT-32 repeat ...

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Non-Nuclear Method for HMA Density …

Non-nuclear methods for the measurement of hot-mix asphalt (HMA) density offer the ability to take numerous density readings in a very short period of time, without the need for intensive licensing, training, and maintenance efforts common to nuclear gauges.

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CHAPTER 7 TESTING OF ASPHALT CONCRETE …

asphalt concrete mixtures used in ia (Rd & Bridge Spec. Section 211 Table II-14). ... The higher the density, the lower the percentage of voids in the mix, and vice versa. Job specifications require pavement that allows as low an air void content as ... CHAPTER 7 TESTING OF ASPHALT CONCRETE MIXTURES

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Densities for Use in - Iowa Department of …

The following densities should be used for estimating quantities of Hot Mix Asphalt (HMA) material. Table 1: HMA Densities . Material Density Density Values ... Densities for Use in Estimating Quantities 1B-4 Design Manual Chapter 1 ... Changed Rip-Rap as Revetment per the Standard Specifications for Highway and Bridge Construction. …

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Density of Asphalt Concrete-How Much Is Needed?

Density of Asphalt Concrete-How Much Is Needed? E. R. BROWN ... measure bulk density of asphalt mixture are physical measure­ ... of the laboratory density. The standard laboratory density is specified as 50 to 75 blows with a …

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Contractor Quality Control (QC) Asphalt Density

Contractor Quality Control (QC) Asphalt Density • Contractor Controls Quality - Standard Specifications - Section 609 ... Standard Specifications. Page 37 . WHEN IN DOUBT? • Engineer can apply Article 105-3 of ... • The average density …

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How to Calculate Asphalt Tonnage | Hunker

Consult the asphalt manufacturers if you do not know the weight density of the asphalt. In the example, use a typical weight density of 145 pounds per cubic foot. Now you have 145 pounds per cubic foot times 43.7 cubic feet, which equals 6,336.5 pounds.

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Accurate Density Determination of Asphalt

The standard test method (ASTM D70-09) for measuring and comparing the density of semi-solid bituminous materials or asphalt, as prescribed by ASTM international, is a pycnometer method [6]. A pycnometer is a glass device made up of two chambers and is used for determining the density or more accurately the volume of irregular shaped …

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Publications - Materials Manual | WSDOT

Standard Operating Procedure for Determination of Pavement Density Differentials Using the Nuclear Density Gauge SOP 734 (PDF 1.1 MB) Standard Operating Procedure for Sampling Hot Mix Asphalt After Compaction (Obtaining Cores)

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AASHTO T 166 - Bulk Specific Gravity of …

ND T 166 - BULK SPECIFIC GRAVITY OF COMPACTED ASPHALT MIXTURES USING . SATURATED SURFACE-DRY SPECIMENS . Conduct this procedure according to ND T 166, Method A. ... AASHTO T 331, Bulk Specific Gravity and Density of Hot Mix Asphalt Using Automatic Vacuum Sealing Method . APPARATUS.

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What's the density of bitumen? - Quora

Bitumen(Asphalt) is a mixture of Organic Liquids that are highly Viscous, Black, Sticky, Entirely Soluble in Carbon Disulfide, and composed primarily of highly condensed Polycyclic Aromatic Hydrocarbons.

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SD 311 Method of Test for Determining the Cutout ...

Density of Asphalt Concrete by the Nuclear Gauge Method 1. Scope: This test is for determining the in place density of asphalt concrete by using the ... base the standard density on the first determination, then on the average of the first 2, 3, 4, and 5 determinations. Each

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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 the core of embankment dams.

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Warm up the nuclear gauge in accordance with the ...

This method of test covers the procedure for measuring the "in-place" density of compacted asphalt materials by attenuation of gamma radiation. The intensity of the radiation detected is dependent in part ... The density standard should be within 1% of the density for the previous day's reading. If not, Page 2/11 5.9.32 04-12 KT-32 repeat ...

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HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

HOT MIX ASPHALT PAVEMENT DESIGN GUIDE The Maryland Asphalt Association,Inc. Requirements ... A reputable hot mix asphalt producer,providing standard mixes,can readily furnish the engineer with a written Job ... attain 95% of dry weight density using the T-180 Method. In

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Asphalt Pavement Thickness and Mix Design - Asphalt ...

Keep in mind that density is a relative term, compared to a target density of either lab compacted mix, a maximum theoretical density, or a control strip density. Procedures for using the three methods are spelled out on Page 7-17 to 7-21 of the new MS-22 and Page 241 of the old MS-22.

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Asphalt Pavement Density 1 - Generic Reviews ...

Hot mix asphalt density was selected as a review topic for our 2002 joint review program. Attaining proper density of hot mix asphalt is critical to assuring the long-term durability of the completed pavement.

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Asphalt - Wikipedia

Mastic asphalt is a type of asphalt that differs from dense graded asphalt (asphalt concrete) in that it has a higher asphalt content, usually around 7–10% of the whole aggregate mix, as opposed to rolled asphalt concrete, which has only around 5% asphalt. This thermoplastic substance is widely used in the building industry for …

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National Asphalt Pavement Association

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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Marshall Mix Design - Pavement Interactive

The standard Marshall method sample preparation procedure is contained in: ... Asphalt binder content vs. density. Density will generally increase with increasing asphalt content, reach a maximum, then decrease. Peak density usually occurs at a higher asphalt binder content than peak stability.

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A Review of Aggregate and Asphalt Mixture …

aggregate and asphalt mixture specific gravity measurements on asphalt mix design properties and mix acceptance. Introduction. ... The standard test methods used for the determination of specific gravity of coarse aggregate are described in AASHTO T 85 and ASTM C127. The methods are essentially the same, except for the

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AASHTO T 209 - THEORETICAL MAXIMUM …

AND DENSITY OF HOT MIX ASPHALT . ... AASHTO T 209, Theoretical Maximum Specific Gravity and Density of Hot Mix . Asphalt . APPARATUS. Vacuum container . Volumetric flasks,* two at 2000 mL each . ... Theoretical Maximum Specific Gravity = A/(A + D – E) A = mass of oven-dry sample in air .

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Asphalt QMS Manual - Connect NCDOT

The Department will evaluate the asphalt pavement for density compliance after the asphalt mix has been placed and compacted using the Contractor's quality control test results, the Department's quality assurance test results (including verification samples), and by observation of the Contractor's total density quality control process conducted …

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Asphalt Mixtures Calculator - Vulcan Materials Company

Asphalt Mixtures Calculator. Enter the width, length and thickness, then hit the "Calculate" button to calculate your estimate. You may also revise the default density value of 145 lbs/cubic ft. Actual densities may vary …

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Relative density of asphalt | Density | Nature

Designation: D71 – 94 (Reapproved 2009) Standard Test Method for Relative Density of Solid Pitch and Asphalt (Displacement Method)1 This standard is issued under the fixed designation D71; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

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FIELD MOISTURE AND DENSITY TESTING WITH …

density of soils, aggregates, cement, and lime treated materials, and to measure the density of asphalt concrete. It offers the Inspector and Contractor a method of obtaining fast, accurate and in‐place measurement of densities

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Road Standards and Paving Standards - ASTM …

Standard Test Method for Maximum Specific Gravity and Density of Asphalt Mixtures Using Automatic Vacuum Sealing Method D6995 - 05(2013) Standard Test Method for Determining Field VMA based on the Maximum Specific Gravity of the Mix (G mm )

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ASTM D6925 - 15 Standard Test Method for Preparation …

4.2 This test method is useful for monitoring the density of test specimens during the compaction process. This test method is suited for the laboratory design, field control of asphalt mix, forensics, imaging, and visualization of compacted asphalt mix.

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