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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Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Enn 1 Scope 2 Normative references 3 Principles 4 Water column method 5 Pressure gauge method 6 Calculation and expression of results 7 12350- 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.

Customers who bought this product also bought BS EN Accept and continue Learn 123507- about the cookies we use and how to change your settings. This is because of the magnitude of the aggregate correction factor, compared with the entrained air content of the concrete. Click to learn more. Air content – pressure methods. ENEN Take the smart route to manage medical device compliance. The suitability of any fresh concrete should be tested before it sets.

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Pressure methods The suitability of any fresh concrete should be tested before it sets.

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This standard is not included in any packages. Click here to find out how to access this document. The two methods are:. 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. Concretes, Pressure testing, Cement and concrete technology, Compacting, Determination of content, Air content determination, Compaction tests, Test equipment.

Who will find BS EN useful? Learn more about the cookies we use and how to change your settings. You may delete a document from your Alert Profile at any time. This concrete has a known volume and is in a sealed container and a predetermined air pressure is applied over the water. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Air content – pressure methods Withdrawn.

BS EN 12350-7:2009

These methods do not apply to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity. Your basket is empty. Need more than one copy? Already Subscribed to this document. 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 Amber document status indicator indicates that some caution is needed when using this document – it is either: We use cookies to make our website easier to use and to better understand your needs. 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 123550-7 up to 63 mm.

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The two test methods both use apparatus which employ the principle of Boyle-Mariotte’s law. You may find similar items within these categories by selecting from the choices below:.

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

Contents of BS EN Search all products by. Water hs method This method is when water is introduced to a predetermined height above a sample of compacted concrete.

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 rn 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 See more standards on testing concrete.

This enn Older versions. The two methods are: Find Similar Items This product 12350-77 into the following categories. Covers methods for determining air content of compacted fresh concrete, made with normal weight or relatively dense aggregate of maximum size 63mm.

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