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20171221 · Designation: C 1240 – 05. Standard Specification forSilica Fume Used in Cementitious Mixtures1This standard is issued under the fixed designation C 1240; the number immediately following the designation indicates the year of or. ginal adoption or, in the case of revision, the year of last r. vision. A number in parentheses indicates the year ...
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2023418 · 1.1 These test methods cover the determination of chloride ion in water, wastewater (Test Method C only), and brines.The following three test methods are included: Sections Test Method A (Mercurimetric Titration) 7 to14 Test Method B (Silver Nitrate Titration) 15 to 21 Test Method C (Ion-Selective Electrode Method) 22 to 29.
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2020314 · The paper reviews and reports the proficiency of the two test methods and the relationship between acid- and water-soluble chloride based on research and proficiency testing programs conducted by Cement Concrete and Aggregates Australia (CCAA). Performance limits specified in international concrete standards are reviewed and …
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20171029 · This paper reports on the advantages and drawbacks of available test methods for the determination of chloride content in cementitious materials in general, and the application of Ag/AgCl chloride sensors in particular. The main factors that affect the ...
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2017829 · In each case, the measured water-soluble chlorides were less than the initial calculated and measured acid-soluble chloride contents. The estimated initial chloride content—calculated by materials’ chloride content and the concrete mixture proportion—can be used to ensure that proposed mixtures will conform to ACI 318 limits.
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The results of the chloride content test are then interpreted in accordance with relevant standards and guidelines to assess the potential risk of corrosion and determine any necessary mitigation measures. ASTM C1218 provides a standardized procedure for evaluating chloride ion content in concrete, helping to ensure the structural integrity and ...
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2018120 · Some of them are inconsistent or puzzling for user. This paper presents a comprehensive review on the limit values of these contents used in different countries and provides a better understanding on the rationale behind these limit values thorough analysis on the limits of chloride, sulphate and shell content in marine fine aggregates for ...
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202441 · At the end of the test, the chloride content at different depths is measured, and the diffusion coefficient is calculated using Fick’s law. Another method for assessing the potential for chloride ion ingress is the rapid chloride ion penetration test.
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2024513 · This test method was originally developed by the Portland Cement Association, under a research program paid for by the Federal Highway Administration (FHWA). The original test method may be found in FHWA/RD-81/119, “Rapid Determination of the Chloride Permeability of Concrete.” Since the test method was developed, it has …
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2019620 · The changes mean that the limits at 149⁰C (1.5psi ppH 2 S, 1000mg/l Chlorides and a pH ≥ 4 remain; in addition to this limit, the experimental data has been included to define new limits at 60⁰C, 90⁰C, 93⁰C and 120⁰C. At 60⁰C the ppH 2 S is increased to a maximum of 145psi and chloride content of 50,000mg/l at a pH of 4.5 or …
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