Eac Of Total Weight Of Asphalt Mix Design

Asphalt - Volumetric Properties Flashcards

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MIX DESIGN TECHNICIAN SHOULD ALWAYS REFERENCE AASHTO OR ASTM FOR THE COMPLETE PROCEDURES. Gradation (Sieve) Analysis (AASHTO T 27): When performing a sieve analysis, care should be taken not to overload each sieve. AASHTO T 27 Section 8.3 specifies weight limitations for each sieve (Table 3).


Job-Mix Formula (JMF) means the percentage passing on each designated sieve of the total mass of aggregate and the amount of asphalt cement as a percentage by mass of the mix that are based on specified mix design procedures that when mixed result in an HMA that is according to this specification.

Chapter 3 - Reclaimed Asphalt Pavement in Asphalt Mixtures

Reclaimed Asphalt Pavement in Asphalt Mixtures: State of The Practice CHAPTER 3. BEST PRACTICES FOR INCREASING RAP USE. This chapter presents some of the current best practices for increasing the amount and frequency of RAP use regarding the management, mix design, production, and placement of RAP asphalt mixtures.

National Center for Asphalt Technology

In 2015, NCAT used this mix design approach for the construction of one CIR and one CCPR test section on US 280 in Lee County, Alabama. Both sections have a four-inch cold recycled layer and a one-inch Superpave mix overlay. For the CIR mixture, the foamed asphalt content was 1.8% and the total water content was 4.9%.

SCDOT Designation: SC-M-407 (06/11)

of total weight of the aggregate or 0.150 x total weight of aggregate), mix thoroughly, and place the mix back in the oven. After approximately an additional 1-hour, add the required amount of the binder by weight of total mixture and mix until homogenous. Check the

Influence of chemical stabilization method and its effective

an Effective Additive Concentration (EAC) parameter, that provides an optimal increase of soil shear strength. It is proven that exists a clear tendency of optimal EAC value for asphalt or polymeric additives, as well as some tendencies for enzy-matic additives that need to be further developed, due to its dependence on the

PCC/PCC Construction Guidelines - The National Academies Press

The lower PCC is a stiffer â dryerâ mix with low slump (~1 in.) to support the weight of the upper PCC (Figures 5.2 and 5.4). The mix typically is stiff enough to support the weight of an average person without the person sinking (see footprints and member of paving crew walk- ing on the lower PCC in Figure 5.4) but still has enough moisture ...

China Asphalt Recycling Plant, Asphalt Recycling Plant

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(d) If all test results do not conform to the parameters with a PWSL of at least 85, then an adjustment to the asphalt content or gradation may be made to bring the mix design requirements within acceptable levels. Permissible adjustment limitations between the approved Mix Design and Adjusted Mix Design are as follows:


Procedures on Importation and Registration of an Engineering Plant in Singapore 2 REGISTRATION REQUIREMENTS Vehicle Registration All motor vehicles in Singapore must be registered with the Land Transport Authority (LTA). Certificate of Entitlement (COE) Engineering Plants (except concrete and cement mixer 1) are exempted from the Vehicle Quota

Cold recycling in plants of old asphalt pavements

been developed in order for the asphalt to be as homogeneous as possible and for the particles to have a good degree of coating. It is important that the amount of new binder, water and aggregate be determined through appropriate mix design so that the asphalt has both a suitable composition and good material qualities. 2

Mix Design Procedure for Open Graded Friction Course

MIX DESIGN PROCEDURE FOR OPEN GRADED FRICTION COURSE MSMT . 409 : SCOPE: This procedure is used to determine the design asphalt content,optimum mixing temperature, and resistance to the effects of water on Open Graded Friction Course (OGFC). The procedure uses aggregate and mixture properties to produce an open graded mix design. mix design is ...

Marshall Test Method: Everything You Need to Know - Gilson Co

Gmb = Bulk specific gravity of compacted mix Ps = Aggregate, percent by total weight of mix. Voids filled with asphalt (VFA) in a compacted paving mixture, consisting of that portion of the initial voids in the aggregate (VMA) which have been filled with the non-absorbed asphalt. VFA can be determined by the following equation:

Compaction of Hot Mix Asphalt Concrete

COMPACTION OF HOT MIX ASPHALT CONCRETE BY F. N. Finn and J. A. Epps RESEARCH REPORT 214-21 Engineering, Economy and Energy Considerations in Design, Construction and Materials 2-9-74-214 Sponsored by State Department of Highways and Public Transportation August 1980 Texas Transportation Institute

Experimental Evaluation of the Influence of Aggregate

important to study the factors that influence EAC flexural cracking behavior. Mineral materials, which include aggregates and fillers comprising over 90% of the total mass of an asphalt mixture, significantly a ect the mixture performance. Aggregates interlock to form a supporting skeletal structure in an asphalt mixture.

Hup Heng Engineering Works Pte Ltd, Concrete Batching Plant

Wet-mix Concrete Batching Plant are installed with Concrete Mixers. With capacity ranging from 80m 3 /hr to 240m 3 /hr they are most suitable for concrete suppliers or concrete manufacturers. These plants are designed to accommodate different models of concrete mixers and they can be integrated with a wide range of computerized batching system.

Chapter 4: Construction Details, Section 39: Asphalt

The contractor may submit a new job mix formula on Form CEM-3511 with a new Form CEM-3512, “Contractor Hot Mix Asphalt Design Data,” or the contractor may adjust the job mix formula on Form CEM-3511 with allowable adjustments specified in Section 39-2.01A(4)(b), “Job Mix Formula Verification,” of the Standard Specifications.

Properties Considered in Mix Design Superpave Mix Design Method

4) Voids Filled with Asphalt (VFA) 5) Binder Content Before mix properties are discussed in detail, the Technician is required to understand that paving mix properties are most affected by volume and not weight; however, production and testing of HMA is by weight. An example of the difference between weight and volume of HMA is given in Figure 4-1.

Fatigue behavior of epoxy asphalt concrete and its

Epoxy asphalt concrete (EAC) is made of epoxy asphalt binder and aggregate. Epoxy asphalt is a mix of epoxy resin and petroleum asphalt. Since its application on the Nanjing second Yangtze River Bridge in the year of 2000, EAC has been widely used in pavement construction on long-span steel bridges , , , .

How much does density matter?

The job mix formula (JMF) was a SuperPave, KY Class 2 asphalt surface that is commonly placed on non-primary routes and is intended for traffic up to 3 million ESALs. The design was optimized at 5.4 percent asphalt binder for 96 percent (4 percent air voids) design density at 75 gyrations with a Gmm of 2.521.

This Specification covers all operations necessary for and

Asphalt Cement Content: The quantity of asphalt cement in the mix expressed as a percentage of total weight of Bituminous Mix. Bituminous Mix: Plant produced hot mixture of aggregate and asphalt cement. Bituminous Mix Design: The laboratory determination of the proportions of the Bituminous Mix

Soil Cement Stabilization - Mix Design, Control and Results

Soil-cement mixes were prepared with varying cement contents ranging from 4% to 6% by weight. The mix design requirement was to establish the cement content necessary to have a minimum unconfined compressive strength of 250 psi (1724 kpa) at 7 days. This paper presents the soil-cement mix design, field-laboratory procedure and results. The ...

Concrete Mix Design

Concrete Mix Design One of the ultimate aims of studying the various properties of the materials of concrete, plastic concrete and hardened concrete, is to enable a concrete technologist to design a concrete mix for a particular strength and durability. The conditions that prevail at the site of work, in particular

Concrete Pavement Overlay Design

Recommended Design Procedures (see previous page for links) 1. Bonded Concrete Overlay on Asphalt (BCOA) Thickness Designer (ACPA 2012) 2. BCOA ME (Vandenbossche 2013) 3. Guide for Design of Pavement Structures. 4th ed. (AASHTO 1993) 4. Mechanistic-Empirical Design Guide—A Manual of Practice (AASHTO 2008) 5. StreetPave (ACPA 2012) 7.


Aggregate is a general term for all the mineral constituents of an asphalt mix. It includes crushed stone, gravel, sand, slag and fines. In asphalt, the weight of the aggregate accounts for about 85% of the total weight of the mix.


and eac cited in: “contractor mix design guidelines for asphalt concrete” february 2019 . page 2 odot tm 313 “compressive strength and mix design of emulsified asphalt mixtures” page 9 odot tm 316 “adding anti-strip additives, lime, or latex polymer to mix design samples” page 12 odot tm 318 “open graded acp & pac designs”


2011 Canadian Asphalt Mix Exchange Program Marshall Mix Design Instructions to Participants - 3 - asphalt cement mass should be calculated based on the new aggregate mass to achieve an asphalt cement content of 5.70% by weight of dry aggregate. D. Asphalt Cement Two litres of 150/200A (penetration grade asphalt cement) have been provided.


Mix Design Design objectives –Develop an economical blend of aggregates and asphalt that meet design requirements Historical mix design methods 1. Marshall –use impact hammer 2. Hveem –use kneading compactor, Hveem Stabilometer New 1. Superpave gyratory –use gyratory compactor to simulate field compaction, able to accommodate large size ...

Supply 40-120tph Asphalt Mobile Plant With Ce,Eac

Introducing Germany Technology for the mixer, the mobile hot mix asphalt mixing plant is widely applied to the construction of airport runway, port, road and bridge and they are the ideal equipment for emergency building of specialized road. This equipment, with modular construction and compact design, is easy to install, transport and dismantle.

Analysis of Load-Induced Strains in a Hot Mix Asphalt

Analysis of Load-Induced Strains in a Hot Mix Asphalt Perpetual Pavement James Crovetti ... A total of 16 strain sensors were installed during construction. Of these, only three ... Asphalt Strain Sensor, Falling Weight Deflectometer, Mechanistic-Empirical Pavement Design 18.

WAQTC TM 13 (19)

The asphalt mixture must be designed to meet these criteria. In production the asphalt mixture is evaluated to determine if the mix still meet s the specifications and is consistent with the original mix design (JMF). The production asphalt mixture may vary from the mix design and may need to be modified to meet the specified volumetric criteria.

Asphalt Mix Design

Asphalt Mix Design and Quality Control Software Management System. StonemontQC includes powerful asphalt mix design and quality control features for asphalt producers. StonemontQC aggregate and asphalt capabilities are completely integrated thus allowing mix component properties to be easily updated or substituted from aggregate plants.


shall not be less than 1.5 percent by weight (mass) of total mixture. The job mix formula shall indicate the optimum mixing temperature. The job mix formula limits for mix temperature will be ±25°F (±14°C) from the optimum mixing temperature. The job mix formula is to be inside the control points as detailed in Table 502-4.

American Mixers and Plants

About American Mixers and Plants. American Mixers & Plants is the number 1 source for innovation in Concrete Batch Plants, Silos, 3-4 Yard Mixers, New Accura Box Loading System and Custom Equipment. Take a closer look at our product line.

2007 Special Provisions - Portland, Oregon

The CIR mixture produced under Class II is less uniform than for Class I and is based on either a rational mix design method or mix design guidelines. Mixture - Cold in-place recycled asphalt concrete after all materials are combined and mixed. Panel

Superpave Design Guidelines for Using Hot-Mix Recycled

Superpave Aggregate Consensus Property Requirements), the one-point mix design may be submitted for approval. However, if the air void content is less than 3.5% or greater than 4.5% (based on initial testing at the optimum asphalt content of the virgin mix design) then a complete mix design produced in accordance with Chapter 2A is required. b.

Uniform asphalt pavement and production method therefore

11/2/1982 · Plant control is achieved during the mixing process by periodically selecting a proportion according to the mix design process and adjusting the proportioning controls of the plant to said selected proportion thereby to maintain the desired air void volume V EA, and thus produce a substantial area of uniform asphalt pavement having a constant ...

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