Density Of Asphalt Concrete

Hot Mix Asphalt Concrete Density, Bulk Specific Gravity

Hot Mix Asphalt Concrete Density, Bulk Specific Gravity, and Permeability John P Zaniewski, PhD Yu Yan Asphalt Technology Program Department of Civil and Environmental Engineering Morgantown, West Virginia 2/1/2013 ii NOTICE The contents of this report reflect the views of the authors who are responsible for the

Density: Concrete, Asphalt, and links to volume/weight

Concrete, Asphalt weighs 2243 gram per cubic centimeter or 2 243 kilogram per cubic meter, ie its density is equal to 2 243 kg/m³ In Imperial or US customary measurement system, the Concrete, Asphalt density is equal to 140025915626 pound per cubic foot [lb/ft³], or …

Density of Asphalt Concrete - Earthwork/grading

Aug 07, 2004 · The asphalt producer (not necessarily the contractor) will have most likely run their own Rice density, on the material you tested, which will give you the exact number you're looking for If you have a copy of the delivery ticket, the producer's phone number should be right on there

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 depending on the components of the mix

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 …

DENSITY OF ASPHALT CONCRETE - HOW MUCH IS NEEDED? …

asphalt mixturesA mixture that is properly designed and compacted will contain enough air voids to prevent rutting due to plastic flow but low enough air voids to prevent permeability of air and water Since density of an asphalt mixture varies throughout its life the voids must be low enough

(PDF) DENSITY OF ASPHALT CONCRETE - HOW MUCH IS NEEDED?

In general, higher values of any of these three quality measurements indicate better pavement quality (ie a section of asphalt pavement has less air void and higher density with better

Asphalt Concrete Properties - The University of Memphis

bulk density of compacted mix V M maximum density of mix V M P binder (asphalt) content 100% M V A compacted asphalt concrete specimen has a mass in air of 1200 g and an apparent mass in water of 650 g If the maximum specific gravity of the mix is 235, what is the VTM

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 Our review scope, procedures, and guidelines are attached

DENSITY OF ASPHALT CONCRETE - HOW MUCH IS NEEDED?

Density is one of the most important parameters in construction of asphalt mixtures A mixture that is properly designed and compacted will contain enough air voids to prevent rutting due to

Compaction of Asphalt Concrete Pavements - Texas A&M

density of the ~urfacing material as it ultimately appears on the roadway However, there is evidence that an increasing number of asphalt concrete pavements in Texas as well as other states are not stabilizing at a density equal to that obtained in the laboratory design of a companion paving mixture

3 Aggregate Properties - ingov

Density and Specific Gravity Aggregate Voids Hardness Particle Shape Coatings Undesirable Physical Components Chemical Properties Composition Reactions with Asphalt and Cement concrete and asphalt pavements The best aggregates to use for strength are crushed stone or crushed gravel

Compaction of Hot Mix Asphalt Concrete

to achieve adequate density during the placement of hot mix asphalt concrete The report has been divided into five parts as follows: 1 Basic concepts of compaction 2 Relationship of compaction to expected performance of HMAC 3 Factors influencing compaction of …

Convert volume to weight: Concrete, Asphalt - AquaCalc

Concrete, Asphalt weighs 2243 gram per cubic centimeter or 2 243 kilogram per cubic meter, ie its density is equal to 2 243 kg/m³ In Imperial or US customary measurement system, the Concrete, Asphalt density is equal to 140025915626 pound per cubic …

Asphalt Pavement Density - Federal Highway Administration

Subject: 2002 Hot Mix Asphalt Density Review Review Scope and Guidelines 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

Accurate Density Determination of Asphalt

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 …

What's the density of bitumen? - Quora

The primary use (70%) of bitumen is in road construction, where it is used as the glue or binder mixed with aggregate particles to create asphalt concrete Its other main uses are for bituminous waterproofing products, including production of roofing felt and for sealing flat roofs

How to Determine Quantities - Asphalt Pavement

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

Asphalt Pavement Thickness and Mix Design - Asphalt

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 MS-2 Mix Design Methods for Asphalt Concrete and Other Hot-Mix Types; MS-4 The Asphalt Handbook; MS-17

Density of Asphalt Concrete-How Much Is Needed?

oratory density, whereas others require at least 98 percent Some specifications do not allow mixes to be compacted to a density greater than 100 percent of laboratory density When mixes designed to have 4 percent voids are compacted to a density greater than 100 percent, premature rutting is …

CHAPTER 7 TESTING OF ASPHALT CONCRETE MIXTURES

CHAPTER 7 TESTING OF ASPHALT CONCRETE MIXTURES Asphalt Testing This section will deal with the methods of determining asphalt concrete properties by laboratory testing In a hot-mix asphalt (HMA) paving mixture, asphalt and aggregate are blended together in precise proportions The relative proportions of these materials

Asphalt concrete density gauge PAB - YouTube

Nov 08, 2013 · * The tester allows spotting of non-compacted road areas and making the most effective road roller tracing in the process of asphalt laying * Provides …

Temperature, Temperature, Temperature | MN Asphalt

Temperature, Temperature, Temperature James A Scherocman, PE The purpose of this article is to discuss the importance of temperature, temperature and temperature on the ability of a contractor to obtain density in an asphalt concrete mixture when placed on the roadway

Understanding the Density of Concrete - Aggregate Research

The density of concrete is a measurement of concrete's solidity The process of mixing concrete can be modified to form a higher or lower density of aggregateresearch - Latest industry news on Aggregates, Asphalt, Cement, Concrete and more

Density of Concrete - The Physics Factbook

"Typically, concrete has a density of 150 pounds per cubic foot, which means that a block of concrete that is one foot wide, one foot long, and one foot high would weigh 150 pounds Water has the density of only 624 pounds per cubic foot"

Unit Weight of Asphaltic Concrete | Garden Guides

Unit Weight The unit weight of asphalt concrete is equal to the weight of a given sample divided by its volume Unit weight is just another way to measure density; measurements of specific gravity can easily be converted to unit weight and vice versa

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 …

How much does density matter? | Asphalt magazine

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

Densities of Solids - Engineering ToolBox

Density of aqueous solutions of organic acids - Changes in density of aqueous solutions with changes in concentration at 20°C Density of acetic acid, citric acid, formic acid, D-lactic acid, oxalic acid and trichloroacetic acid in water is plotted as function of wt%, mol/kg water and mol/l solution

Concrete | Asphalt - scribd

d D concrete 66 If an asphalt pavement will be constructed over an old existing concrete pavement a prime coat b tack coat c seal coat d mortar coat should be applied to the concrete pavement 67 For bituminous concrete mixes, the asphalt material may either be asphalt cement or asphalt …

Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

Optimum asphalt binder content is derived by molding specimens at various binder contents, plotting the asphalt vs density curve and selecting the binder content that corresponds to the specified target laboratory molded density

Managing Density For Asphalt Pavement - apa-miorg

• Final step in getting density and initial smoothness • Mat hot enough to allow aggregate movement • Mat already close to final density • Too much force will fracture aggregate • Typical roller type: • Traditionally pneumatic • Vibratory at low amplitude and/or static mode

Density of Longitudinal Construction Joints in Asphalt

Density of Longitudinal Construction Joints in Asphalt Concrete Pavements: Is There a Problem? Project Summary Report 0-1757-S Project 0-1757: Evaluation of Densities of HMAC Pavements along Longitudinal Construction Joints Project Summary Report 0-1757-S – 1 – When placing hot-mix asphalt concrete (HMAC), paving the full width of the

Construction Materials Testing - Concrete, Asphalt, Septic

State of the art onsite and lab testing for concrete, asphalt & other construction materials testing Inspections & designs for septic systems & masonry Density testing is performed using nuclear density gages and asphalt cores Nuclear Density Gauge Chunk of Asphalt…

DETERMINING THE IN-PLACE DENSITY AND RELATIVE …

the average in-place density and relative compaction of asphalt concrete (AC) It may be applied to AC which has a compacted thickness of at least 30 mm All test data and related information is recorded on Form TL-3112 This test method is divided into the following parts: 1 Standardization and Calibration of the Nuclear Density Device in the

Introduction to Asphalt Pavement Design and Specifications

Introduction to Asphalt Pavement Design and Specifications Overview of Asphalt Concrete Pavement Design and requires density gage testing for uniform courses >1” •446 – Indicates both plant QC testing and acceptance based on density testing with cores

Density of Common Building Materials per Cubic Foot - RF Cafe

These values for density of some common building materials were collected from sites across the Internet and are generally in agreement with multiple sites

An Evaluation of the Potential Use of Non-Nuclear Density

AN EVALUATION OF THE POTENTIAL USE OF NON-NUCLEAR DENSITY GAUGES FOR ASPHALT CONCRETE ACCEPTANCE Alex K Apeagyei, PhD, PE Research Scientist Brian K Diefenderfer, PhD, PE Research Scientist INTRODUCTION Density is considered one of the most important indicators of asphalt pavement performance (Brown, 1990)