ASTM C173 PDF

Study Flashcards On ASTM C/CM Air Content of Freshly Mixed Concrete by the Volumetric Method at Quickly memorize the terms, phrases. Revised: January 17, C. Roberts. Procedure Checklist. ASTM C Air Content of Freshly Mixed Concrete by the Volumetric Method. P. F. N/A. Item. 1. ASTM C/CM: Standard Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method.

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How is the air content of freshly mixed concrete determined?

Historical Version s – view previous versions of 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. Your Alert Profile lists the documents that will be monitored. Warning— Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

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Warning— Fresh hydraulic cementitious mixtures are caustic and may cause x173 burns to skin and tissue upon prolonged exposure.

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ASTM C173/C173M – 16

Addition of alcohol to dispel foam any time after the initial filling of the meter to the zero mark is not permitted.

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It measures the air contained in the mortar fraction of the concrete, but is not affected by air that may be present inside porous aggregate particles. Add to Alert PDF. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability aztm regulatory limitations prior to use. The inch-pound units are shown in brackets. Already Subscribed to this document. Combining values from the two systems may result in non-conformance with the standard.

Referenced Documents purchase separately The documents listed below are referenced within the subject aatm but are not provided as part of the standard.

ASTM C173 – Concrete Air Meter Test, Volumetric Method

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Historical Version s – view previous versions of standard Translated Version s: The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

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This depends upon the methods and amounts of consolidation effort applied to the concrete from which the hardened concrete specimen is taken; uniformity and stability of the air bubbles in the fresh and hardened concrete; accuracy of the microscopic examination, if used; time of comparison; environmental exposure; stage in the delivery, placement and consolidation processes at which the air content of the unhardened concrete is determined, that is, before or after the concrete goes through a pump; and other factors.

ASTM C Air Content Mixed Concrete by Volumetric Method | CTLGroup

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If the document is revised or amended, you will be notified by email. Combining values from the two systems may result in non-conformance with the standard.

The inch-pound units are shown in brackets.