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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Your basket is empty. The reduction in volume of the air in the concrete sample is measured by observing the amount em which the water level is lowered.
Pressure gauge method This method includes a known volume of air at a known pressure is merged in a sealed container with the unknown volume of air in the concrete sample. The suitability of any fresh concrete should be tested before it sets. Take the smart route to manage 12305-7 device compliance. You may find similar items within these categories by selecting from the choices below:.
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Contents of BS EN The two methods are:. Search all products by.
Who will find BS EN useful? Concretes, Pressure testing, Cement and concrete technology, Compacting, Determination of content, Air content determination, Compaction tests, Test equipment.
Air content – pressure methods. Accept and continue Learn more about the cookies we use and how to change your settings. NOTE Neither method is applicable to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity, because of the magnitude of the aggregate correction factor, compared with the entrained air content of the concrete.
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Take the smart route to manage medical device compliance. The two test methods both use apparatus which employ the principle of Boyle-Mariotte’s law.
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BS EN – Testing fresh concrete. Air content. Pressure methods (British Standard)
If the document is revised or amended, you will be notified by email. BS EN describes two methods for testing air content of compacted fresh concrete, made with normal weight or relatively dense aggregate of maximum size up to 63 mm.
The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS. Click here to find out how to access this document. These methods do not apply to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity.
The two methods are: This standard is not included in any packages. Please first verify your email before subscribing to alerts.
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