GeoTesting Express is a provider of Aggregate Testing Services – ASTM C, Test Method for Clay Lumps and Friable Particles in Aggregates. CLAY LUMPS AND FRIABLE PARTICLES IN AGGREGATE (ASTM-C) Test samples shall be prepared in accordance with ASTM. Buy ASTM C /CM: TEST METHOD FOR CLAY LUMPS AND FRIABLE PARTICLES IN AGGREGATES from SAI Global.

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Users of this standard are expressly advised that determination of the validity of any such patent asm, and the risk of infringement of such rights, are entirely their own responsibility. Home Fine Aggregate Sand. White, black and pink, felsic igneous rock fragments fine-grained granitic ; hard; slightly weathered; sub-angular. ACI R presents additional test methods and properties of concrete influenced by aggregate characteristics. Cracking of concrete from alkali-silica reactivity.

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George region consists primarily of mineral grains and fragments of igneous intrusive rocks with the following typical petrographic analysis: Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. Roll and squeeze particles individually between the thumb and forefinger to attempt to break the particle into smaller sizes.

If the document is revised or amended, you will be notified by email. Subscription pricing is determined by: As the voice of the U. Last previous edition C – 78 Expanded clay left and expanded shale right. The values given in parentheses are provided for information purposes only. It is the responsibility of the user of this standard to establish appro- priate safety and health practices and determine the applica- bility of regulatory limitations prior to use.


Registration Forgot your password? White, purple-grey and black, intermediate igneous rock fragments granodioritic to dioritic, anorthositic ; hard; fresh to slightly weathered; sub-angular. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

Current edition approved Aug. Originally published as C – 38 T. This standard is also available to be included in Standards Subscriptions. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Search the history of over billion web pages on the Internet.

ASTM C/CM – 17 – Standard Test Method for Clay Lumps and Friable Particles in Aggregates

Some Potentially Harmful Reactive Minerals, Rock, and Synthetic Materials Several of the rocks listed granite gneiss and certain quartz formations for example react very slowly and may not show evidence of any harmful degree of reactivity until the concrete is over 20 years old.

The illustration is not to scale.

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Proceed to Checkout Continue Shopping. Please first verify your email before subscribing to alerts. It is defined by size, being finer than gravel and coarser than silt. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Classify any particles that can be broken with the fingers into fines removable by wet sieving as clay lumps or friable particles.

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When different sizes are combined, the void-content decreases. The test sample shall have a mass not less than indicated in the following table: Download ppt “Aggregates for Concrete”. To provide the quantities designated in 5. Share buttons are a little bit lower. This ashm is not included in any packages.

Significance and Use 3. A superscript epsilon e indicates an editorial change since the last revision or reapproval.

Aggregates for Concrete

We have no amendments or corrections for this standard. 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. Earth science Rock cycle, Igneous rocks. Black, malfic igneous rock fragments gabbroic ; medium hard to hard; slightly weathered; sub-angular to sub-rounded.

Granite, limestone and quartz, are low shrinkage-producing aggregates ACI R.

Kerkhoff and Siebel Observe the alkali-silica reaction rim around the reactive aggregate and the crack formation. The Sand located in Bay St. About project SlidePlayer Terms of Service. The specified sieves are: If you wish to download it, please recommend it to your friends in any social system. Rounded gravel left and crushed stone right.

Published by Domenic Prow Modified over 4 years ago. This standard is subject to revision at any time asym the responsible technical committee and must be reviewed every five years and if not revised, either reapproved or withdrawn. Aggregate Uses Rock like material that has many Civil Engineering applications: A number in parentheses indicates the year of last reapproval.