ASTM C586 PDF

ASTM C Related Standards: ASTM C, C, C, D75, D, E Potential Alkali Reactivity of Carbonate Rocks as Concrete Aggregates. GeoTesting Express is a provider of Aggregate Testing Services – ASTM C, Standard Test Method for Potential Alkali Reactivity of Carbonate Rocks for. This standard is issued under the fixed designation C ; the number 1 This test method is under the jurisdiction of ASTM Committee C-9 on Concrete.

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As the voice of the U. This standard is also available to be included in Standards Subscriptions. This test method covers the determination of the expansive characteristics of carbonate rocks while immersed in a solution of sodium hydroxide NaOH at ast, temperature. We have no amendments or corrections for this standard.

Sims, I Publication Date: The author investigates the mortar bar test described in ASTM C showing that it can give misleading results, as some rocks such as metamorphic quartz aastm some carbonates exhibit slow but progressive expansion.

Find a library where document is available. Aggregates; Filing Info Accession Number: The test method has been successfully used in 1 research and 2 preliminary screening of aggregate sources to indicate the presence of material with a potential for deleterious expansion when used in concrete.

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ASTM C Alkali Reactivity of Carbonate Rocks for Aggregates | CTL

It is intended to supplement data from field service records, petrographic examinations according to Guide Cand tests of aggregate in concrete according to Test Method C Expansion likely to occur in repeated wetting and drying conditions can also be underestimated. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Proceed to Checkout Continue Shopping. After many months some show a small but progressive expansion.

APPLICATION OF STANDARD TESTING PROCEDURES FOR ALKALI-REACTIVITY. PART 2

It is the responsibility of the user of this standard c856 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Please first verify your email before subscribing to alerts. This standard is not included in any packages. Test method Subject Areas: Specification standard ; Alkali-reactivity can be detected in concrete, but the assessment of the importance and state of progress is almost impossible. Already Subscribed to this document. Standards Subsctiption may be the perfect ast.

Figures; Photos; References; Pagination: The length changes occurring during such immersion c86 the general level of reactivity of the rock and whether tests should be made to determine the effect of aggregate prepared from the rock upon the volume change in concrete.

The effectiveness of preventive measures such as the use of low-alkali cement and the addition of fly-ash and slag is difficult aastm assess. As the voice of the U. The inch-pound units in parentheses are provided for information only.

May 28 Already Subscribed to this document. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. This standard is not included in any packages. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. If the document is revised or xstm, you will be notified by email.

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Reaction chem ; The length changes occurring during such immersion indicate the general level of reactivity of the rock and whether tests should be made to determine the effect of aggregate prepared from the rock upon asym volume change in concrete. Please first log in with a verified x586 before subscribing to alerts. Please first verify your email before subscribing to alerts. Two types of alkali reactivity of aggregates are recognized: You cc586 delete a document from your Alert Profile at any time.

The length changes occurring during such immersion indicate the general level of reactivity of rocks and whether tests should be made to determine the effect of aggregate prepared from the rocks upon the volume change in concrete. PART 2 The author investigates the mortar bar test described in ASTM C showing that it can give misleading results, as some rocks such as metamorphic quartz and some carbonates exhibit slow but progressive expansion.

Alkalies participating in the expansive reactions with aggregate constituents in concrete usually are derived from the hydraulic cement; under certain circumstances they may be derived from aztm constituents of concrete or from external sources. This standard is also available to be included in Standards Subscriptions. Wstm other units of measurement are included in this standard.

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. The 29 common references are divided between the two articles. Historical Version s – view previous versions of standard.