Determine the specific gravity of the asphalt cement. ... Bulk Specific Gravity of Aggregate: When the total aggregate consists of separate fractions of coarse aggregate, fine aggregate, and mineral filler, all having different specific gravities, the bulk and apparent ... 5.17.04 CALCULATIONS FOR THE MARSHALL MIX DESIGN OF BITUMINOUS MIXTURES ...

material. Obtain the specific gravity of the extracted asphalt and calculate the specific gravity of the combined aggregate in the reclaimed material. 2.2. Determine the specific gravity of the asphalt cement. 2.3. Calculate the Bulk Specific Gravity of the aggregate combination in …

MIX ASPHALT (HMA) PAVING MIXTURES FOP FOR AASHTO T 209 Scope This procedure covers the determination of the maximum specific gravity (Gmm) of uncompacted hot mix asphalt (HMA) paving mixtures in accordance with AASHTO T 209-12. Two methods using two different containers – bowl and flask – are covered.

Maximum Specific Gravity of Mix. Gmm = Max Specific Gravity of mix . Gb = Gravity of asphalt cement . Pmm = Percent by mass of loose mix . Ps = Percent (%) Agg. Content . Gse = Effective specific gravity of Agg. Pb = Asphalt content % by total mass of mix …

Volumetric Analysis of HMA Mixtures 46 - Classroom Exercise 1 - • Based on the information given for this problem, the following steps should be followed: – Calculate the Bulk Specific Gravity of the combined aggregate

16. AASHTO T 85 - Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate. 17. AASHTO T 100 - Standard Method of Test for Specific Gravity of Soils. 18. AASHTO T 166 – Standard Method of Test for Bulk Specific Gravity (Gmb) of Compacted Hot Mix Asphalt (HMA) Using Saturated Surface-Dry Specimens. 19.

METHOD OF TEST FOR DETERMINING BULK SPECIFIC GRAVITY AND DENSITY OF COMPACTED HOT MIX ASPHALT A. SCOPE This test provides three methods for determining the bulk specific gravity and density of compacted hot mix asphalt (HMA). Method A measures the bulk specific gravity using paraffin coated briquettes and is used for

AASHTO T 275 "Bulk Specific Gravity (Gmb) of Compacted Hot Mix Asphalt (HMA) Using Paraffin-Coated Specimens" shall be used. 1.4 Referee testing shall be performed in accordance with "Method C". 1.5 This test method involves hazardous material, operations, and equipment.

Aggregate bulk specific gravity may be one of the least appreciated factors affecting the performance of asphalt pavements. Although high quality mixtures can be made with aggregates having a wide range in bulk specific gravity values, precisely determining the bulk specific gravity (Gsb) is critical to setting the optimum asphalt content of every mix design.

SOP 732 Volumetric Design for Hot-Mix Asphalt (HMA) T 275 Bulk Specific Gravity of Compacted Hot Mix Asphalt (HMA) Using Paraffin-Coated Specimens T 283 Resistance of Compacted Asphalt Mixture to Moisture-Induced Damage T 304 Uncompacted Void Content of Fine Aggregate T 312 Preparing and Determining the Density of the Hot-Mix Asphalt (HMA)

Determine the specific gravity of the asphalt cement. ... Bulk Specific Gravity of Aggregate: When the total aggregate consists of separate fractions of coarse aggregate, fine aggregate, and mineral filler, all having different specific gravities, the bulk and apparent ... 5.17.04 CALCULATIONS FOR THE MARSHALL MIX DESIGN OF BITUMINOUS MIXTURES ...

The SG-4 Asphalt Bulk Specific Gravity Device is the quickest and most accurate method for bulk specific gravity determinations of 4in and 6in (102mm and 151mm) asphalt cores and gyratory specimens. The SG-4 uses a computer-controlled system (patent pending) to measure water displacement with superior resolution and accuracy.

Mix Asphalt (HMA) to determine bulk specific gravity of compacted samples. Establishment of criterion addresses emerging issues with increased use of coarse-graded HMA mixtures. Characterization of materials, calculation of bulk specific gravity via three methods, and

ASTM D2726 / D2726M-19, Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Asphalt Mixtures, ASTM International, West Conshohocken, PA, 2019, Back to Top

Aggregate Blending, Absorption & Specific Gravity 37 Batching M per sieve = %Ret * %Agg * M batch M per sieve = Mass of one aggregate in the blend for one sieve size %Ret = Percent retained on the sieve expressed in decimal form %Agg = The percent of the stock pile to being used in the blend in decimal form EXAMPLE:

of Hot Mix Asphalt BULK SPECIFIC GRAVITY OR DENSITY The density of the compacted mix is the unit weight of the mixture (the weight of a specific volume of HMA). Density is important because proper density in the finished product is essential for lasting pavement performance. Mix properties are required to be measured in volumetric terms as well as

BULK SPECIFIC GRAVITY (Gmb) OF COMPACTED HOT MIX ASPHALT (HMA) USING SATURATED SURFACE-DRY SPECIMENS FOP FOR AASHTO T 166 Scope This procedure covers the determination of bulk specific gravity (Gmb) of compacted hot mix asphalt (HMA) using three methods – A, B, and C – in accordance with AASHTO T 166-12.

The bulk specific gravity of compacted open graded HMA shall be determined in accordance with AASHTO T 331. BULK SPECIFIC GRAVITY OF AGGREGATES For contracts let after 10/1/13: The bulk specific gravity of aggregates to be used in all mix designs will be determined by INDOT and provided to the mix design labs.

A compacted asphalt concrete mix contains 5% asphalt binder by weight of total mix. If the bulk specific gravity of the aggregate is 2.755, and the bulk density of the compacted specimen is 2441kg/cubic meter, ignoring absorption, compute the air voids in the compacted mix…

Dec 22, 2016· AASHTO T166 Bulk Specific Gravity TDOT Learning Network. ... AASHTO T84 C128 Specific Gravity Fine Aggregate - Duration: ... Asphalt Theoretical Maximum Specific Gravity - Duration: ...

ASTM D6752 / D6752M-18, Standard Test Method for Bulk Specific Gravity and Density of Compacted Asphalt Mixtures Using Automatic Vacuum Sealing Method, ASTM International, West Conshohocken, PA, 2018, Back to Top

Step 4. Determine the Maximum Specific Gravity for the completed mix (AASHTO T209), and calculate total mass of mix ([490 ml] x [Maximum Specific Gravity]) to produce a compacted specimen 63.5 mm (2-1/2 inches) high. Step 5. Calculate the required amount of …

The bulk specific gravity of the stone (Gsb) includes the volume of the stone and the surface voids. This is where errors come into the calculations. If the voids are not determined properly the specific gravity of the aggregate could be much higher or lower than reported. When this happens the volumetric calculations for the mix could be off.

Feb 28, 2013· Laboratory Test Procedure for Determining Bulk Specific Gravity of Superpave Gyratory Compacted Specimens ... Hot Mix Asphalt Testing and Inspection w Binder DVD HD - Duration: ...

DETERMINING DENSITY OF COMPACTED BITUMINOUS MIXTURES TXDOT DESIGNATION: TEX-207-F CONSTRUCTION DIVISION 2 – 21 EFFECTIVE DATE: NOVEMBER 2016 2. DEFINITIONS 2.1 Bulk Specific Gravity (G a)—the ratio of the weight of the compacted bituminous mixture specimen to the bulk volume of the specimen. 2.2 Percent Density or Percent Compaction—the ratio of the actual G

TRB's National Cooperative Highway Research Program (NCHRP) Report 673: A Manual for Design of Hot-Mix Asphalt with Commentary incorporates the many advances in materials characterization and hot-mix asphalt (HMA) mix design technology developed since the conclusion of the Strategic Highway Research Program (SHRP).

M323-07 Standard Specification for Superpave Volumetric Mix Design T166-07 Bulk Specific Gravity of Compacted Bituminous Mixtures Using Saturated Surface-Dry Specimens T209-05 Theoretical Maximum Specific Gravity and Density of Bituminous Paving Mixtures T275-07 Bulk Specific Gravity of Compacted Bituminous Mixtures Using Paraffin-Coated

Bulk Specific Gravity of Compacted samples Specific gravity (density) is the single most specified parameter in the construction industry. For open graded mixes (i.e. SMA and OGFC) and absorptive mixtures of asphalt, the Saturated Surface Dry (SSD) method is inaccurate.

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