BS EN 12350-8 PDF
BS EN BRITISH STANDARD National foreword This British Standard is the UK implementation of EN This publication does not. Find the most up-to-date version of BS EN at Engineering PREN Draft BS EN Testing fresh concrete. Part 8: Self- compacting concrete – Slump-flow test.
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We have no amendments or corrections for this standard. It is desirable, especially in the case of new constituents or new concrete compositions, to test the consistence of fresh SCC before casting in place. As the voice of the U.
BS EN – Testing fresh concrete. Self-compacting concrete. Slump-flow test
Customer Services If you need international and foreign standards from other Standards Development Tel: Lift the cone vertically in 1 s to dn s in one movement without interfering with the flow of concrete.
The report may include: If the plate is made from other materials, in-use performance test data shall be available which demonstrates long-term equivalence with steel plate. Need more than one copy? Add to Alert PDF.
Clean the table and the cone and dampen immediately prior to testing, but keep free from excess moisture. Subscription pricing is determined by: For further information, email bsmusales.
Then measure the diameter of the flow spread at right angles to d 123550-8 the nearest 10 mm and record as d to the nearest 10 mm. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
BS EN 12350-8:2010
It is based on the slump test described in EN The fresh concrete is poured into a b as used for the EN slump test. When the cone is withdrawn upwards the time from commencing upward movement of the cone to when the concrete has flowed to a diameter bd mm is measured; this is the t time. Prevent skin contact with wet cement or concrete by wearing suitable protective clothing. Already Subscribed to this document.
Organizations of all sizes and across all sectors choose standards to help Copyright them achieve their goals. The test is not suitable when the maximum size of the aggregate exceeds 40 mm.
Check the concrete spread for signs of segregation and report under item 8, f in a qualitative way, e. Wash wet concrete off the skin immediately. About us Revisions We bring together business, industry, government, consumers, innovators Our British Standards and other publications are updated by amendment or revision. According to the results from this Bz project, it seems no single test method can completely cover all three key properties.
Since SCC 1250-8 to give satisfactory in-situ properties perfect filling of the mould and embedment of the reinforcement, homogeneity and full compaction without vibration, the proper methods for testing the 12305-8 SCC are very important.
Slump-test 3 Principle The slump-flow and t time is used to assess the flowability and the flow e of self-compacting concrete in the absence of obstructions. Licences can cover as few or as many users as you wish. A list of organizations represented on this committee can be obtained on request to its secretary. Allow the filled cone to stand for not more than 30 s; during this time remove any spilled concrete from the baseplate.
This standard is also available to be included in Standards Subscriptions. All lines to be a maximum of 2,0 mm wide and 1,0 mm deep. If cement or concrete enters the be, immediately wash it out thoroughly with clean water and seek medical treatment without delay. Your Alert Profile lists the documents that will be monitored. A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
If the difference 1 2 between d and d is greater than 50 mm another sample shall be taken and the procedure repeated. You may delete a document from your Alert Profile at any time.
Users are responsible for its correct application. You can download and open this file to your own computer ns DRM prevents opening this file on another computer, including a networked server. We have no document history for this standard. Place the cone centrally within the mm circle on the baseplate and hold in position by standing on the foot pieces or use the collarensuring that no concrete can leak from under the cone.
Fit the collar to the bd if being used. E worldwide for CEN national Members.
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The resulting values for r and R are given in Tables 1 and 2. The test is not suitable when the maximum size of the aggregate exceeds 40 mm. The plate shall have a flat, smooth b.
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