Covers methods for determining air content of compacted fresh concrete, made with normal weight or relatively dense aggregate of maximum size 63mm. Supersedes EN English Version. Testing fresh concrete – Part 7: Air content – Pressure methods. Essais pour béton frais – Partie. Find the most up-to-date version of BS EN at Engineering
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Take the smart route to manage medical device compliance. Concretes, Pressure testing, Cement and concrete technology, Compacting, Determination of content, Air content determination, Compaction tests, Test equipment. 12530-7 here to find out how to access this document. Want access to British Standards?
The Amber document status indicator indicates that some caution is needed when using this document – it is either: Learn more about the cookies we use and how to change your settings. This is because of the magnitude of the aggregate correction factor, compared ne the entrained air content of the concrete.
The suitability of any fresh concrete should be tested before it sets. Who will find BS EN useful? This European Standard describes two methods for determination of air content of compacted fresh concrete, made with normal weight or relatively dense aggregate 12350- maximum size up to 63 122350-7. Water column method This method is when water is introduced to a predetermined height above a sample of compacted concrete. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
ENEN This document Older versions. Foreword 1 Scope 2 Normative references 3 Principles 4 Water column method 5 Pressure gauge method 6 Calculation and expression of results 7 Test report 8 Precision Annex A Normative Aggregate correction factor — water column method Annex B Normative Aggregate correction factor — pressure gauge method Annex C Normative Calibration of apparatus — water column method Annex D Normative Calibration of apparatus — pressure gauge method.
BS EN describes two methods for testing air content of compacted fresh concrete, made with rn weight or relatively dense aggregate of maximum size up to 63 mm. These methods do not apply to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity.
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Your basket is empty. Customers who bought this product also bought BS EN Subscription pricing is determined by: The reduction in volume of the air in the concrete sample is measured by observing the amount by which the water level is lowered. Pressure methods The suitability of any fresh concrete should be tested before it sets. Worldwide Standards We can source any standard from anywhere in 21350-7 world.
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The two test methods both use apparatus which employ the principle of Boyle-Mariotte’s law. The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data gs here may be out of date as it is no longer being maintained by the editorial teams at NBS.
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Contents of BS EN