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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Accept and continue Learn more about the cookies we use and how to change your settings. Again there may be more recent versions of the document. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. 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 ba apparatus — water column method Annex D Normative Calibration of apparatus — pressure gauge method See more standards on testing concrete.

Customers who bought this product also bought BS EN Learn more about the cookies we use and how to change your settings. NOTE Neither method is applicable to gs made with 12350- aggregates, air cooled blast-furnace slag, or aggregates with high porosity, because of the magnitude of the aggregate correction factor, em with the entrained air content of the concrete.

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

Please first verify your email before subscribing to alerts. This is because of the magnitude of the aggregate correction factor, compared with the entrained air content of the concrete. See more standards on testing concrete. Your Alert Profile lists the documents that will be monitored. You may find similar items within these categories by selecting from the choices below:.

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BS EN 12350-7:2009

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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.

Proceed to Checkout Continue Shopping. Pressure methods The suitability of any fresh concrete should be tested before it sets.

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

The two test methods both use apparatus which employ the principle of Boyle-Mariotte’s law. Concretes, Pressure testing, Cement and concrete technology, Compacting, Determination of content, Air content determination, Compaction tests, Test equipment. The suitability of any fresh concrete should be tested before it sets. Please first log in with a verified email before subscribing to alerts.

Cement and concrete technology, Pressure testing, Compaction tests, Air content determination, Compacting, Test equipment, Concretes, Determination of content. The reduction in volume of the air in the concrete sample is measured by observing the amount by which the water level is lowered. This standard is not included in any packages. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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This concrete has a known volume and is in a sealed container and a predetermined air pressure is applied over the water. Want access to British Standards? Who will find BS EN useful? The two methods are: 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.

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Already Subscribed to this document. Click here to find out how to access this document. Find Similar Items This product falls into the following categories. The two methods are:.

Standards Subsctiption may be the perfect solution. Water column method This method is when water is introduced to a predetermined height above a sample of compacted concrete.

These methods do not apply to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity. Click to learn more. 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.

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