Last edited by Mikaramar
Monday, May 11, 2020 | History

5 edition of Moisture damage in asphalt concrete found in the catalog.

Moisture damage in asphalt concrete

by Russell G. Hicks

  • 396 Want to read
  • 1 Currently reading

Published by Transportation Research Board, National Research Council in Washington, D.C .
Written in English

    Subjects:
  • Pavements, Asphalt concrete.,
  • Asphalt concrete -- Moisture.

  • Edition Notes

    StatementR. Gary Hicks.
    SeriesSynthesis of highway practice / National Cooperative Highway Research Program,, 175, Synthesis of highway practice ;, 175.
    ContributionsNational Research Council (U.S.). Transportation Research Board., American Association of State Highway and Transportation Officials., United States. Federal Highway Administration.
    Classifications
    LC ClassificationsTE270 .H53 1991
    The Physical Object
    Pagination90 p. :
    Number of Pages90
    ID Numbers
    Open LibraryOL1571435M
    ISBN 100309049245
    LC Control Number91066124

    PERMEABILITY AND MOISTURE DAMAGE CHARACTERISTICS OF ASPHALT PAVEMENTS by Mohiuddin Ahmad M.S. in Civil Engineering, University of New Mexico Albuquerque, NM, USA in Civil Engineering, Bangladesh University of Engineering & Technology Dhaka, Bangladesh ABSTRACTAuthor: Mohiuddin Ahmad. CHAPTER 1. INTRODUCTION During the past few years, asphalt pavement mixtures have suffered extreme damage due to the adverse effects of moisture. Such damage has been reported to occur in two forms, stripping and softening. Of primary concern is stripping, which has become a major cause of distress of asphalt mixtures.

      The question of whether the TSR correlates with moisture damage will depend on several factors, in particular whether the water can drain away. Permeability Level In the abstract, the authors state that the average field permeability of good pavements is 56 × 10 − 5 cm / s and that of bad pavements is 87 × 10 − 5 cm / s. Further the moisture damage is a function of several other. factors like the changes in asphalt binders, decreases in asphalt binder content to satisfy. rutting associated with increases in traffic, changes in aggregate quality, increased. widespread use of selected design features, and poor quality control (2).

    Many state agencies have decided that moisture damage in asphalt pavements can be reduced by developing a reliable test to predict moisture susceptibility. Moisture damage in asphalt mixes can be defined as early loss of strength and durability caused by moisture penetrating the asphalt-aggregate mixture. Moisture damage in asphalt mixes has. An Overview of Moisture Damage in Asphalt Mixtures.


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Moisture damage in asphalt concrete by Russell G. Hicks Download PDF EPUB FB2

Part Two reviews the range of distress (damage) mechanisms in asphalt materials, with chapters covering cracking, deformation, fatigue cracking and healing of asphalt mixtures, as well as moisture damage and the multiscale oxidative aging modelling approach for asphalt concrete.

Part of the Lecture Notes in Civil Engineering book series (LNCE, volume 37) Ahmad M () Evaluating the relationship between permeability and moisture damage of asphalt concrete pavements. J Mater Civ Eng Google Scholar. Uddin W, Zhang D, Fernandez F () Finite element simulation of pavement discontinuities and dynamic load Author: R.

Van Staden, S. Fragomeni. Moisture damage in asphalt concrete is a nationwide problem which often necessitates premature replacement of highway pavement surfaces. This report of the Transportation Research Board describes the underlying physical and chemical phenomena responsible for such damage.

moisture damage in asphalt concrete, along with a discussion of current practices and test methods for determining or reducing the susceptibility of various asphalt concrete components and mixtures to such damage.

1 •• 1. Moisture damage in asphalt concrete is a nationwide problem which often necessitates premature replacement of highway pavement surfaces. This report of the Transportation Research Board describes the underlying physical and chemical phenomena responsible for such by: Investigation of Conditions for Moisture Damage in Asphalt Concrete and Appropriate Laboratory Test Methods: Summary Report Authors: Qing Lu, John T.

Harvey, and Carl L. Monismith Work Conducted as part of Partnered Pavement Research Center Strategic Plan Element No. “Investigation of Asphalt Concrete Moisture Damage” PREPARED FOR. An Overview of Moisture Damage in Asphalt Mixtures.

This paper presents a short review on moisture induced damage in asphalt mixtures. Moisture induced damage is one of the most common causes of pavement distress that results in loss of strength, stripping, raveling, fatigue damage and permanent deformation.

Traditionally, moisture damage in asphalt is determined by laboratory testing of liquid asphalt binder, loose mix, and (or) solid asphalt concrete samples under wet and dry conditions. Yet some asphalt mixes pass such laboratory moisture damage tests but show poor moisture damage potential in the by: 9.

Moisture damage is one of the distresses that affects the durability of an asphalt concrete pavement. It is possible to measure the moisture content of the coarse and fine aggregates as they are delivered from the cold feed bins into the aggregate dryer on a batch plant or into the mixing drum on a counter flow or parallel flow drum mix plant.

Moisture damage phenomenon • Complicated mode of asphalt mixture distress loss of stiffness and structural strength • Mechanisms - loss of adhesion between aggregate and bitumen • Mechanisms - loss of cohesive strength in bitumen and/or bitumen-filler mastic • Due to presence and action of moisture (liquid and vapour).

Get this from a library. Moisture damage in asphalt concrete. [Russell G Hicks; National Research Council (U.S.). Transportation Research Board.; American Association of State Highway and Transportation Officials.; United States.

Federal Highway Administration.] -- This synthesis will be of interest to pavement designers, construction engineers, maintenance. Moisture damage in asphalt mixtures refers to loss in strength and durability due to the presence of water. Egypt road network is showing severe deterioration such as raveling and stripping because the bond between aggregates and asphalt film is broken due to water by: Predicting moisture induced damage to asphalt concrete design mixes by United l Highway Administration at - the best online ebook storage.

Download and read online for free Predicting moisture induced damage to asphalt concrete design mixes by United l Highway Administration5/5(5). Moisture Susceptibility of Asphalt Concrete Pavement Modified by Nanoclay Additive Durability of hot mix asphalt (HMA) against moisture damage is mostly related to asphalt-aggregate adhesion.

The objective of this work is to find the effect of nanoclay with montmorillonite (MMT) on Marshall properties and moisture susceptibility of asphalt : Saif Al-din Majid Ismael, Mohammed Qadir Ismael.

Moisture damage in asphalt concrete pavements is considered as primary cause of distresses in the asphalt pavement layers. The exposure of asphalt pavement to water is often one of the major factors affecting the durability of HMA. The water induced damage in HMA layers may be associated with.

After moisture damage process, 3% of coal fly ash was the optimum percent which had improved the punching shear properties of asphalt concrete and exhibit 20% of. Moisture damage in Asphalt Concrete (AC) is not new but an unsolved problem.

For decades laboratory studies have been conducted on both loose and compacted mix to understand the effects of moisture on the AC damage.

Adhesive and cohesive damages are the two major types of damages occur inside the AC. Adhesive damage is a separation between Cited by: 3. This property may accelerate distresses in asphalt pavement surface courses when aggregate-binder compatibility is not adequate.

Numerous tests have been developed to measure this property, such as the Moisture-Induced Damage test (AASHTO T) and the Asphalt Bond Strength test (AASTHO TP 91).Author: Jorge Lucas Júnior, Lucas Babadopulos, Jorge Soares.

The cause of the loss of adhesion could be traced back to the moisture in mixes, poor compactions, inadequately dried or dirty aggregate, poor drainage or poor aggregate or asphalt chemistry. Furthermore, the loss in adhesion between the aggregate and binder is accelerated by traffic and freeze-thaw cycles.

(). A comprehensive evaluation of moisture damage of asphalt concrete mixtures. International Journal of Pavement Engineering: Vol. 18, No. 2, pp. Cited by: 4. Besides the improvement of moisture damage, the addition of latex also enhanced the rutting resistance and stability of a plain asphalt concrete mix.

The work shows that Cenex enhances the performance of brick aggregate asphalt concrete against moisture damage and is an efficient substitution in pavement : Machavarapu Suresh, Manish Pal.Moisture damage practices vary between the auspices of different agencies.

To provide a forum to improve resistance of asphalt concrete to moisture damage, a half-day workshop was held at the 91st Annual Meeting of the Transportation Research Board in The workshop was organized to provide a global assessment of moisture damage fromFile Size: 8MB.properties of asphalt concrete mixtures.

This evaluation can aid in assessing the long-term stripping susceptibility and permanent deformation potential of asphalt concrete mixtures.

Cement dust was incorporated in the mixture as mineral filler and compared with traditional lime stone filler. Accelerated moisture damage program was.