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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BS EN 12350-7:2009
Find Similar Items This product falls into the following categories. 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 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. If the document is revised or 12350–7, you will be notified by email. Worldwide Standards We can source any standard from anywhere in the world. Covers methods for determining air content of compacted fresh concrete, made with normal weight or relatively dense aggregate of maximum size 63mm.
Add to Alert PDF. Accept een continue Learn more about the cookies we use and how to change your settings. 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
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You may find similar items within these categories by selecting from the choices below:. Contents of BS EN ENEN Document Status Indicators The Green document status indicator indicates that the document is: Subscription pricing b determined by: 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 122350-7 to 63 mm.
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BS EN – Testing fresh concrete. Air content. Pressure methods – BSI British Standards
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Need more than one copy? NOTE Neither method is applicable to concretes made 1350-7 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.
The two methods are:.
Click here to find out how to access this document. Cement and concrete technology, Pressure testing, Compaction tests, Air content determination, Compacting, Test equipment, Concretes, Determination of content. Click to learn more. The Amber document status indicator indicates that some caution is needed when using this document – it is either: 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 Em Normative Aggregate correction factor — water column 123500-7 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.
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Concretes, Pressure testing, Cement and concrete technology, Compacting, Determination of content, Air content determination, Compaction tests, Test equipment.
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Air content – pressure methods. Please download Chrome or Firefox or view our browser tips. This concrete has a known volume and is in a sealed container and a predetermined air pressure is applied over the water. These 12350- do not apply to concretes made with lightweight aggregates, air cooled blast-furnace slag, or aggregates with high porosity.