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BS EN 12350-7 PDF

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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Worldwide Standards We can source any standard from anywhere in the world. The two methods are: Find Similar Items This product falls into the following categories.

BS EN – Testing fresh concrete. Air content. Pressure methods – BSI British Standards

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This European Standard describes two methods for determination of air content of compacted fresh concrete, made with normal weight or relatively dense aggregate of maximum size up to 63 mm. This standard is not included in any packages. Customers who bought this product also bought BS EN Please first log in with a verified email before subscribing to alerts.

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17/ DC – BS EN Testing fresh concrete. Part 7. Air content. Pressure methods

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. Want access to British Standards? 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. 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.

The suitability of any ne concrete should be tested before it sets. As the voice of the U. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

You may experience issues viewing this site in Internet Explorer 9, 10 or Subscription pricing is determined by: 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. Find Similar Items This product falls into the following categories. The reduction in volume of the air in the concrete sample is measured by observing the amount by which the water level is lowered.

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17/30360093 DC

Contents of BS EN This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Pressure methods The suitability of any fresh concrete should be tested before it sets. 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.

You may experience issues viewing this site in Internet Explorer 9, 10 or Cement and concrete technology, Pressure testing, Compaction tests, Air content determination, Compacting, Test equipment, Concretes, Determination of content. Free to use BIM project management tool provides step-by-step help to define, manage and validate responsibility for information development and delivery at each stage of the asset life cycle in level 2 BIM projects.

The Amber document status indicator indicates that some caution is needed when using this document – it is either: Air content – pressure methods. Your Alert Profile lists the documents that will be monitored.

Again there may be more recent versions of the document. These methods do not apply to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity.

BS EN 12350-7:2009

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Your basket is empty. You may find similar items within these categories by selecting from the choices below:. See more standards on testing concrete. The two test methods both use apparatus which employ the principle of Boyle-Mariotte’s law.