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Sponsored Links:
ASTM C618 - Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use as a Mineral Admixture in Concrete (Popularity:  )
http://www.undeerc.org/carrc/html/ASTMC618.html
A table with chemical and physical requirements listed in the ASTM C618 specification for the three classes of pozzolans: Class N, Class F, and Class C.
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Understanding Cement (Popularity: )
http://www.understanding-cement.com
This site is dedicated to cement science and technology. Subjects covered include cement history, the Portland Cement manufacturing process, cement chemistry and cement chemist's notation, why nominally similar cements may ...
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Accelerating admixtures for concrete (Popularity: )
http://www.fhwa.dot.gov/infrastructure/materialsgrp/acclerat.htm
Common accelerators and their effect on cement and concrete.
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Fresh Concrete Rheology - Recent Developments (Popularity: )
http://fire.nist.gov/bfrlpubs/build01/art075.html
An overview of the tests that are commonly used to measure the rheology of fresh concrete and methods to predict the flow of concrete from either compositon or laboratory tests. ...
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Modified Slump Test to Measure Rheological Parameters of Fresh Concrete (Popularity: )
http://fire.nist.gov/bfrlpubs/build98/art058.html
The ease of placement of concrete depends upon at least two physical properties, the yield stress and plastic viscosity. Currently the most common field test is the slump test, and ...
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Methods for Investigation of the Hydration Process in Cementitious Materials (Popularity: )
http://www.ndt.net/article/v06n05/reinhard/reinhard.htm
Comparison of results investigating the hydration process in cementitious materials. Methods used are ultrasound, scanning electron microscopy and nuclear magnetic resonance spectroscopy.
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Influence of Mineral Admixtures on the Rheology of Cement Paste and Concrete (Popularity: )
http://fire.nist.gov/bfrlpubs/build01/art011.html
Rheological tests on cement paste were used to successfully select the type and dosage of mineral admixtures that improved concrete workability.
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Technical Dictionary of European Mortars - EMODICO (Popularity: )
http://www.euromortar.com/con05.htm
A compendium of terms and definitions concerning mortar products and their use, available in English, French, German, Spanish and Portuguese. The European Mortar Industry Organization (EMO) prepared this document in ...
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Comparison of Concrete Rheometers (Popularity: )
http://fire.nist.gov/bfrlpubs/build01/art074.html
Comparison of measurements from five types of concrete rheometers (four of them are commercial available). The aim was to provide data to establish correlations among them.
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Alkali-Silica Reaction and High Performance Concrete (Popularity: )
http://fire.nist.gov/bfrlpubs/build95/art004.html
Answers the question if high-performance concrete is susceptible to alkali-silica reaction. The paper contains details on the alkali-silica reaction mechanism and the factors influencing it as well as an overview ...
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Ultrasonic non-destructive testing for concrete (Popularity: )
http://www.bdg.nus.edu.sg/Labs/Materials/ultra.htm
Photo and short description of the testing facilities at the National University of Singapore.
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Retarding admixtures for concrete (Popularity: )
http://www.fhwa.dot.gov/infrastructure/materialsgrp/setretrd.htm
Short description of common retarders and their mechanismn of retardation.
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Assessment of Commercial Corrosion Inhibiting Admixtures for Reinforced Concrete (Popularity: )
http://scholar.lib.vt.edu/theses/available/etd-122199-104756/
This report conveys the results of a three-part laboratory study of corrosion inhibiting admixtures in concrete. The abstract is available in HTML and the fulltext as PDF (1.4 MB).
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Stress Due to Alkali-Silica Reaction in Mortars (Popularity: )
http://fire.nist.gov/bfrlpubs/build97/art019.html
A test method and test apparatus is presented. It does not measure the length change but measures the stress generated by the swelling of the gel. The force required to ...
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Visible Cement Dataset (Popularity: )
http://visiblecement.nist.gov/
A collection of three-dimensional data sets of hydrating cement, Plaster of Paris, and common brick material, all obtained using x-ray microtomography at the European Synchrotron Radiation Facility in Grenoble, France. ...
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Fly Ash Library (Popularity: )
http://www.flyash.info/
More than a hundred selected papers which were presented at the 1999 and 2001 International Ash Utilization Symposia. The papers deal with the chemistry and mineralogy of fly ash, usage ...
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Argument for Using Coarse Cements in High-Performance Concretes. (Popularity: )
http://fire.nist.gov/bfrlpubs/build99/art030.html
Investigation of the effects of particle size distribution and water-to-cement ratio on hydration kinetics. Printed in: Cement and Concrete Research, 1999. Besides an abstract, the fulltext is available as PDF ...
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Influence of Silica Fume on the Stresses Generated by Alkali-Silica Reaction (Popularity: )
http://fire.nist.gov/bfrlpubs/build00/art067.html
Determination of the influence of the addition of silica fume as a cement replacement on the stresses generated by the specimen. Besides an abstract the fulltext is available as PDF.
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