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HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

Hot mix asphalt is composed of aggregate bound together into a solid mass by asphalt cement. The aggregates total ninety-three (93) to ninety-seven (97) percent by weight of the total mixture and are mixed with three (3) to seven (7) percent asphalt cemen

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Conventional Asphalt Mix Design - IIT Bombay

The mix is placed in the mould and compacted by a rammer with about 75 blows on each side. The weight of hammer is 4.54 kg and height of fall is 45.7 cm The compacting temperature may be about 135 oC for 60/70 grade bitumen. The compacted specimen should

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Asphaltic Concrete Mix Design Marshall Method

The mix design was optimized using four asphalt contents (4.5, 5.0, 5.5, 6.0 AC). The table below lists the mix properties at the optimum asphalt content chosen (5.1% AC). The mixing temperature range is 305 to 315°F and the compaction temperature range i

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Mix Design Procedure for Open Graded Friction Course

Adjust the aggregate mass after mixing with asphalt to provide compacted specimens with a height of 115 ± 5 mm. 4. Heat the asphalt binder to the mixing temperature. 5. Combine the aggregate and asphalt binder at the selected asphalt content for each samp

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(2360) PLANT MIXED ASPHALT PAVEMENT February 4, 2011 2360.1

Design the mixture with the same asphalt binder supplied to the plant site using mixture option 1, “Laboratory Mixture Design” or mixture option 2, “Modified Mixture Design.” Provide documentation with either design option and include the amount of anti-s

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1 DIVISION 300 - BASES 2 3 SECTION 301 - HOT MIX ASPHALT BASE

Establish and submit job -mix formula for HMAB mixture 47 as follows: 48 49 (1) Design percent of aggregate passi ng each required sieve size. 50 51 (2) Design asphalt content added to aggregate, based on total 52 weight of mix. 53 54 (3) Design proportio

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VOLUMETRIC ANALYSIS OF HMA MIXTURES

Volumetric Analysis of HMA Mixtures 31 - Example Problem - • Let’s assume we have a compacted HMA mixture with the following properties. Bulk Specific Gravity of the Mixture - G mb = 2.425 Theoretical Maximum Specific Gravity - G mm = 2.521 Asphalt Binder

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WHICH GRADE OF BITUMEN FOR COLD ASPHALT CONCRETE

prompting the densification of the EAC. It may be noted that the water sensitivity of the EAC with 160/220 bitumen is hardly affected by the increased voids content whereas a slight fall could be observed with the 70/100 bitumen. Most of the emulsion asph

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SECTION 401 - PLANT PRODUCTION

The asphalt content is based on the total weight of the mix. When using slag aggregates in the mix, the asphalt content shall be increased accordingly, a minimum of 25 percent for an all slag mix.

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Marshall Mix Design: Lab Report - SlideShare

Dec 30, 2016 · 1 Asphalt Concrete Mixture Design 1. AIM To study the Marshall Method of Mix Design. 2. APPARATUS REQUIRED: 1. Flat bottom metal pans for heating aggregates. 2. Round metal pans for mixing aggregates and bitumen. 3. Thermostatically contro

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HMA Mix Design Fundamentals - Pavement Interactive

Mix design is a process to manipulate three variables: (1) aggregate, (2) asphalt binder content and (3) the ratio of aggregate to asphalt binder with the objective of obtaining an HMA that is deformation resistant, fatigue resistant, low temperature crac

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SECTION 321200 - ASPHALT CONCRETE PAVING

The JMF proposed for use on the project will be evaluated based on the criteria set forth in this specification and the ODOT Contractor Mix Design Guidelines for Asphalt Concrete. For all mixes, complete TSR testing at least once per calendar year on mix

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MARSHALL MIX DESIGN INSTRUCTIONS - Saskatchewan

aggregate or 5.39% asphalt content on a total mix basis). Aggregate for the Maximum Theoretical Density (MTD) samples has been pre- weighed to 2,000.0 grams to which 114.0 grams of asphalt cement will be added

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SECTION 23 – ASPHALT CONCRETE TABLE OF CONTENTS Section Page

The amount of asphalt used in asphalt-rubber binder to be added to the aggregate shall be between six and seven-tenths percent (6.7%) and eight and seven-tenths percent (8.7%) by dry weight of the aggregate. The amount used shall be in accordance with Sec

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Design of Bituminous Mixtures - ftp.dot.state.tx.us

PART I—MIX DESIGN FOR DENSE-GRADED HOT-MIX ASPHALT MIXTURES BY WEIGHT 4. SCOPE 4.1 Use this method to determine the proper proportions by weight of approved materials to produce a dense-graded mixture that will satisfy the specification requirements. This

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Specification for asphaltic concrete TNZ M/10

4.5 Binder The bitumen used in the asphaltic concrete mixture shall be B80 or B60 (i.e. 80/100 or 60/70) penetration grade compliant with TNZ M/1 Specification. The required grade (or alternative binder materials) will be specified by specific contract re

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Marshall Mix Design - Pavement Interactive

Based on the results of the optimum asphalt binder content estimate, samples are typically prepared at 0.5 percent by weight of mix increments, with at least two samples above the estimated asphalt binder content and two below.

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WORKSHEET FOR SUPERPAVE ASPHALT CONCRETE MIX DESIGN AASHTO R 35

WORKSHEET FOR SUPERPAVE ASPHALT CONCRETE MIX DESIGN . Project: ... WORKSHEET FOR A SUPERPAVE MIX DESIGN (Continued) ... % Asphalt by mass of total mix (P. b)

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What is Marshall Mix Design for Bituminous Materials?

(ii) Selection of types of asphalt binder. (iii) Prepare initial samples, each with different asphalt binder content. For example, three samples are made each at 4.5, 5.0, 5.5, 6.0 and 6.5 percent asphalt by dry weight for a total of 15 samples. There sho

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MARSHALL MIX DESIGN AND ANALYSIS - INFLIBNET

Chapter 4 Marshall Mix Design and Analysis. School of Engineering, Cochin University of Science and Technology 57 tried as the additives. The fibre content in this research is varied between 0.1%, 0.2%, 0.3% and 0.4% by weight of mix and the polypropylene

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DEPARTMENT OF TRANSPORTATION - Georgia

Ensure specimen air voids for this test are 6.0 ± 1.0% for all mix types excluding SMA mixtures incorporating < 15 percent RAP. Ensure specimen air voids for this test are 6.0 ± 1% for all SMA mixtures.

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COMPARISON BETWEEN MARSHALL AND SUPERPAVE MIXTURES DESIGN

The Superpave mix design method differs from the Marshall and Hveem mix design methods by using performance-based and performance-related criteria to design the proper asphalt mix. This allows a direct relationship to be drawn between the lab and field pe

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A Review of Aggregate and Asphalt Mixture Specific Gravity

Bulk specific gravity is defined as the ratio of the weight of a given volume of aggregate, including the permeable and impermeable voids in the particles, to the weight of an equal volume of water. Bulk

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How do I calculate the percentage of asphalt in a mix?

The percentage of asphalt is: % asphalt in mix = weight asphalt / total weight. The weight of the asphalt is the gallons of converted to pounds times the percentage of asphalt in the emulsion. Using just asphalt, as in hot mix, the percentage would be 100

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Asphalt - Volumetric Properties Flashcards | Quizlet

Start studying Asphalt - Volumetric Properties. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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