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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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. Combining values from the two systems may result in non-conformance with the standard.

Standards Subsctiption may be the perfect solution. Warning— Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. 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.

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The inch-pound units are shown in brackets.

ASTM C Standard

We have no amendments or corrections for this standard. Combining values from the two systems may result in xstm with the standard. Please first verify your email before subscribing to alerts.

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ASTM C Air Content Mixed Concrete by Volumetric Method | CTLGroup

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Warning— Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

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Technical Questions

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Addition of alcohol to dispel foam any time qstm the initial filling of the meter to the zero mark is not permitted.

Proceed to Checkout Continue Shopping. 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.

The inch-pound units are shown in brackets.