ASTM C Standard Test Method for Passing Ability for Self-Consolidating Concrete by J-Ring. Qty. Model, Description. 1, H, J-ring test set, smooth. Find the most up-to-date version of ASTM C/CM at Engineering base plate includes a return bend lip for easy carrying and includes three concentric circles etched on the base plate to centre the ring. ASTM C/ CM.

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Each section is removed individually and the concrete in the top and bottom aetm washed over a No. A sample of freshly mixed concrete is placed in the cone in one lift without tamping or vibration.

BASF Construction Chemicals In the test method, a sample of freshly mixed concrete is placed in a cylindrical mold without tamping or vibration.

The test method is limited to concrete with nominal maximum size of aggregate of 1 in [25 mm]. As the voice of the U. Please first log in with a verified email before subscribing to alerts. The slump flow is the average of the two diameters.

The d1621 rate is influenced by the concrete’s viscosity. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Work Item s – proposed revisions of this standard. Combining values from the two systems may result in nonconformance with the standard. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

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Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The flow rate is determined by measuring the time it takes for the outer edge of the concrete to reach a diameter of 20 in. Please first verify your email before c161 to alerts. Your opinions and contributions are welcome.

Please contact the Editor: Your Alert Profile lists the documents that will be monitored. A difference greater than 2 in.

Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Link to Active This link will always route to the current Active version of the standard. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other. The slump cone can be either used the same way up or inverted.

Need more than one copy? The test method is a laboratory procedure to determine the potential static segregation.

ASTM Test Methods for Self-Consolidating Concrete

The test method is limited to concrete with nominal maximum size of aggregate of 1 in [25 mm]. Proceed to Checkout Continue Shopping. These notes excluding those in tables and figures shall not be considered as requirements of the standard.

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A nonmandatory appendix of ASTM C provides a procedure for a relative measurement of flow rate, viscosity, and stability. Any opinions, findings, and conclusions or recommendations expressed in this publication are those of the Author s and do not necessarily reflect the view of the Federal Highway Administration.

This standard does not purport to address all of the safety concerns, if any, associated with its use.

ASTM C1621

According to ACI R, the slump flow should not differ by more than 2 in. Link to Active This link will always route to the current Active version of the standard. This standard is not included in any packages. This standard does not purport to address all of the safety concerns, c16621 any, associated with awtm use.

If the document is revised or amended, you will be notified by email. After spreading ceases, two orthogonal diameters of the concrete patty are measured. Combining values from the two systems may result in non-conformance with the standard.

These notes excluding those in tables and figures shall not be considered as requirements of the standard. Add to Alert PDF. Within the text, the SI units are shown in brackets.

This standard is also available to be included in Standards Subscriptions.