ASTM C142 PDF

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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ACI R presents additional test methods and properties of concrete influenced by aggregate characteristics.

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

Current edition approved Aug. Download ppt “Aggregates for Concrete”.

Granite, limestone and quartz, are low shrinkage-producing aggregates ACI R. This standard is also available to be included in Standards Subscriptions. Significance and Use 3. Already Subscribed to this document. Less cement and water are required in mixtures having large coarse aggregate Bureau of Reclamation You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

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Based on this standard deviation, the acceptable range of two test results on samples from the same aggregate sent to different laboratories is 1.

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Please first verify your email before subscribing to alerts. The specified sieves are: George region consists primarily of mineral grains and fragments of igneous intrusive rocks with the following typical petrographic analysis: The FM is an index x142 the fineness of the aggregate. A number in parentheses indicates the year of last reapproval.

Clay Lumps and Friable Particles in Aggregates (ASTM C142)

My presentations Profile Feedback Log out. Share buttons are a little bit lower. Fig Polished section view of an alkali reactive aggregate in concrete. Your Alert Profile lists the documents that will be monitored. Cracking of concrete from alkali-silica reactivity. Til 2 Standard Test Method for Clay Lumps and Friable Particles in Aggregates 1 This standard is issued under 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.

Originally published as C – 38 T. It is the responsibility c1422 the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. White, purple-grey and black, intermediate igneous rock fragments granodioritic to dioritic, anorthositic ; hard; fresh to slightly weathered; sub-angular.

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The asstm of Sand varies, depending on the local rock sources and conditions, but the most common constituent of Sand is silica silicon dioxide, or SiO 2usually in the form of quartz. Aggregate Uses Rock like material that has many Civil Engineering applications: Kerkhoff and Siebel White, black and pink, felsic igneous rock fragments fine-grained granitic ; hard; slightly weathered; sub-angular. The values stated in each system may not be exact equivalents; therefore, each system shall be used aetm of the other.

As the voice of the U. Proceed to Checkout Continue Shopping. Your comments are invited either for revision asrm this standard or for additional standards and should be addressed to ASTM Headquarters. 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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