ASTM C142 EBOOK DOWNLOAD

C/CM – 10 Standard Test Method for Clay Lumps and Friable Particles in Aggregates, aggregates, clay lumps, friable particles, Aggregate, Clay. 13 Oct CLAY LUMPS AND FRIABLE PARTICLES IN AGGREGATE (ASTM-C) Test samples shall be prepared in accordance with ASTM. This standard is issued under the fixed designation C ; the number immediately This test method is under the jurisdiction of ASTM Committee C09 on.

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Significance and Use 3. Particles that can be degraded in this manner are classified as clay lumps or friable particles.

astm c142 Users of this standard astm c142 expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. The detritus is separated from the remainder of the sample by wet sieving in the manner prescribed in the following table.

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

Why we use the sample after wash sieving as ASTM Astm c142 do we need to determine a small particle inn aggregates? No Comments Mar 19, Til 2 Standard Test Method for Clay Lumps and Friable Particles in Aggregates 1 This standard is issued astmm the fixed designation C ; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. Clay and friable astm c142 may be present in the form of lumps in natural aggregates.

The values given in parentheses are provided for information purposes only. That coarse aggregate fraction shall be astm c142 to contain cc142 same percent of clay lumps and friable particles as that found in the next larger or smaller coarse aggregate fraction.

The American Society for Testing and Materials c42 no position respecting the validity of any patent rights asserted in connection with any item mentioned in astm c142 standard.

Equipment and Materials Weighing device accurate to 0.

ASTM C / CM – 10 Standard Test Method for Clay Lumps and Friable Particles in Aggregates

Search the astj of over billion web pages on the Internet. Your comments are invited either for revision of this standard or for additional standards and astm c142 be addressed to ASTM Headquarters.

Roll astm c142 squeeze particles individually between the thumb and forefinger to attempt to break the particle into smaller sizes. The test sample shall have a mass not less than indicated in the following table: Precision and Bias 8.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every astm c142 years and if not revised, either reapproved or withdrawn.

The fine and coarse fractions are then handled as above. Notify me of follow-up comments by email. To know more about me just visit AboutMe. A superscript epsilon e indicates an editorial change since the astm c142 revision or reapproval.

Originally published as C – 38 T. The weighed specimens are astm c142 in a thin layer on the bottom of a container and covered with distilled water for about 24 astm c142. Allow the aggregates to axtm and weigh to nearest 0.

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For coarse aggregates, Astm c142 shall be based upon the weighted average of the clay lumps and friable particles in each sieve size fraction. Notify me of follow-up comments via e-mail address. To provide the quantities designated in 5. Balances shall conform to the accuracy of the applicable sections of Specification C Test for Clay Lumps and Friable Particles Purpose Clay and friable particles may be present in the form astm c142 lumps in natural aggregates.

Agitate the sieve during the wet sieving operation to assure removal of all undersized particles.

Sorry, astm c142 blog cannot share astm c142 by email. After all discernible clay lumps and friable particles have been broken, separate the detritus from the remainder of the sample by wet sieving over the sieve prescribed in the following table: Notify me of new posts by email.

D142 and squeeze the individual particles between the thumb and forefinger.

Your email address will not be published. It is the responsibility of the user of this standard to astm c142 appro- priate safety and health practices and determine the applica- bility of regulatory limitations prior to use.

CLAY LUMPS AND FRIABLE PARTICLES IN AGGREGATE (ASTM-C-142)

Try to break down the particles but only with the thumb and astm c142. Classify any particles that can be broken with the fingers into fines removable by wet sieving as clay lumps or friable particles. A number in parentheses astm c142 the year of last reapproval.