what is asphalt density

Non-Nuclear Asphalt Density Gauge

Utest Material Testing Equipment Product Code UTAS-2160 Non-Nuclear Asphalt Density Gauge Standards ASTM D7113; AASTHO T 243-12 Non-Nuclear Asphalt Density Gauge is used for determination of density of asphalt specimens with non nuclear method.

Concrete, Asphalt volume to weight conversion

Concrete, Asphalt weighs 2243 gram per cubic centimeter or 2 243 kilogram per cubic meter, ie density of concrete, Asphalt is equal to 2 243 kg/m³ In Imperial or US customary measurement system, the density is equal to 140 pound per cubic foot [lb/ft³], or 1297 ounce per cubic inch [oz/inch³].

Nuclear Gauge Basics

There are currently 5 gauge manufacturers; CPN (recently purchased by InstroTek), Humboldt, InstroTek, Seaman and Troxler, which collectively have more than 20 different gauge models that measure soil, asphalt and concrete density and soil and rooftop moisture Mechanically, all soils and asphalt moisture density gauges work the same.

What is the density of asphalt paving?

In Bulgaria, bitumen is available in different grades as specified by IS 73 - 2013 Image Source - IS 73 - 2013 Asphalt (most commonly used in the form of HMA - Hot Mix Asphalt) is made using crushed stone aggregates, and bitumen as the binder, and in.

Improving pavement density

Laboratory testing based on a joint Asphalt Institute and Kentucky Transportation Center study found that increasing the pavement density from 92 to 93 percent of the maximum theoretical density (or 7-8 percent air voids) could improve the pavement fatigue life by 10 percent.

Improving pavement density

Laboratory testing based on a joint Asphalt Institute and Kentucky Transportation Center study found that increasing the pavement density from 92 to 93 percent of the maximum theoretical density (or 7-8 percent air voids) could improve the pavement fatigue life by 10 percent.

Asphalt Calculator

Our asphalt calculator is of great utility in such cases, but you should keep in mind that the results will only be as good as the measurements entered into it Also, we use a standard asphalt density of 145 lbs/ft 3 (2322 kg/m 3) which may be somewhat different depending on the precise asphalt mixture you purchase The calculation process is:.

Asphalt Pavement Density 1

Mar 06, 2002· 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 Our review scope, procedures, and guidelines are attached.

What is Density?

Apr 27, 2015· This video describes the definition of density and reviews a couple simple examples of finding density.

National Asphalt Pavement Association

Density is the weight of material per volume For example pounds per cubic foot The density of asphalt pavement mixtures does vary depending on mix proportions and the type of aggregate If you do not know the in-place density of mixes, you must ask your supplier.

What's the density of bitumen?

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 The primary use (70%) of bitumen is in road.

Asphalt Pavement Thickness and Mix Design

Air voids is a reverse proportion of the density of the compacted mix By specifying a density requirement, the voids are inversely controlled 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.

Asphalt Pavement Construction

Asphalt Pavement Construction - Asphalt Institute - Serving the needs of liquid asphalt manufacturers and suppliers worldwide since 1919 While there are an infinite number of questions that can be asked, we have compiled a list of those questions that have been directed to us the most , Density can also be more difficult to achieve with.

Theoretical Maximum Specific Gravity

Overview The theoretical maximum specific gravity (Gmm) of a HMA mixture is the specific gravity excluding air voids Thus, theoretically, if all the air voids were eliminated from an HMA sample, the combined specific gravity of the remaining aggregate and asphalt binder would be the theoretical maximum specific gravity Theoretical maximum specific gravity can be multiplied by the density of.

HL3 or HL3A Hot Mix Asphalt

Apr 09, 2015· HL3 or HL3A Hot Mix Asphalt Exactly what does that mean and which one should you use on your driveway? HL stands for Hot Load and 3 represents the size of the aggregate used Generally speaking the majority of the aggregate and stone used in this mix would be 132 mm mixed with sand and other fin.

Theoretical Maximum Specific Gravity

Overview The theoretical maximum specific gravity (Gmm) of a HMA mixture is the specific gravity excluding air voids Thus, theoretically, if all the air voids were eliminated from an HMA sample, the combined specific gravity of the remaining aggregate and asphalt binder would be the theoretical maximum specific gravity Theoretical maximum specific gravity can be multiplied by the density of.

Densities of Solids

Density of potassium salts in water is plotted as function of wt%, mol/kg water and mol/l solution Density of aqueous solutions of inorganic sodium salts - Changes in density of aqueous solutions with changes in concentration at 20°C Density of inorganic sodium salts in water is plotted as function of wt%, mol/kg water and mol/l solution.

Liquid Asphalt

Liquid Asphalt Asphalt (sometimes called “liquid asphalt”, “asphalt cement” or “asphalt binder”) is a sticky, black and highly viscous liquid or semi-solid form of petroleum It may be found in natural deposits or may be a refined product; it is a substance classed as a pitch.

Accurate Density Determination of Asphalt

Asphalt Density Testing Asphalt density (weight of material per volume) is one of the most important parameters used in calculations to determine the quality and quantity of asphalt needed to pave roads To calculate the weight of material needed for a project awareness of the compacted density of the material is essential [5].

How much does density matter?

Density is usually shown as a percent of maximum theoretical (Gmm) or the specific gravity of the in-place compacted density divided by the Gmm Air voids is used interchangeably with density and is calculated: percent air voids = 100 - percent density Density is achieved by compaction of the paver-laid asphalt-aggregate mixture.

Density of Asphalt Concrete-How Much Is Needed?

Density of Asphalt Concrete-How Much Is Needed? E R BROWN Density is one of the most important parameters in construction of asphalt mixtur A mixture that is properly designed and compacted will contain the optimum amount of air voids Because density of an asphalt mixture varies throughout its life, the voids.

What Is the Formula for Calculating Asphalt Tonnage

The density of hot asphalt mix varies by the mix proportion and the type of aggregate material used; it is generally measured in terms of pounds per cubic foot Thus, the initial weight of the material is given in pounds As there are 2,000 pounds per ton, dividing the weight by 2,000 yields the tonnage of asphalt.

What Is the Formula for Calculating Asphalt Tonnage

The density of hot asphalt mix varies by the mix proportion and the type of aggregate material used; it is generally measured in terms of pounds per cubic foot Thus, the initial weight of the material is given in pounds As there are 2,000 pounds per ton, dividing the weight by 2,000 yields the tonnage of asphalt.