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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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, atm 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.

The inch-pound units are shown in brackets. The inch-pound units are shown in brackets.

ASTM C Air Content Mixed Concrete by Volumetric Method | CTLGroup

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. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. As the voice of the U.

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

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.

How is the air content of freshly mixed concrete determined?

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ASTM C173 – Concrete Air Meter Test, Volumetric Method

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. If the document is revised or amended, you will be notified by email.

Warning— Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. Please first verify your email before subscribing to alerts.

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Warning— Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. Historical Version s – view previous versions of standard Translated Version s: Please first log in with a verified email before subscribing to alerts. Add to Alert PDF. You can download and open this file to your ast computer but DRM prevents opening this file on another computer, including a networked server.

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ASTM C173/C173M – 16

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Need more than one copy?

Combining values from the two systems may result in non-conformance with the standard. We have no amendments or corrections for this standard.