
C138/C138M Standard Test Method for Density (Unit Weight), Yield, …
Aug 22, 2023 · AbstractThis test method covers determination of the density of freshly mixed concrete and gives formulas for calculating the unit weight, yield or relative yield, cement content, and air …
hod C 138/C 138M tests, shall conform to the requirements of Test Method C 29/C 29M. When mea-suring bowls of air meters are used, they shall conform to the requirements of Test Met
ASTM C138 - ACI Density, Yield, and Air Content of Concrete
Watch this video about the unit weight of concrete test, or ASTM C138 - Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete.
ASTM C138/C138M-24a - ANSI Webstore
1.1 This test method covers determination of the density (see Note 1) of freshly mixed concrete and gives formulas for calculating the yield, cement content, and air content of the concrete. Yield is …
ASTM C138/C138M-23 - Standard Test Method for Density (Unit …
ASTM C138/C138M-23 - ABSTRACT This test method covers determination of the density of freshly mixed concrete and gives formulas for calculating the unit weight, yield or relative yield, cement …
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ASTM C138 - Density, Yield, Air Content of Concrete
ASTM C138 – Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete. ASTM C138 outlines procedures to determine the following properties of freshly mixed …
C138/C138M - Standard Test Method for Density (Unit
Aug 1, 2023 · Scope 1.1 This test method covers determination of the weight per cubic foot or cubic metre of freshly mixed concrete and gives formulas for calculating the yield, cement content, and the …
Sep 15, 2023 · Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete This international standard was developed in accordance with internationally recognized …
astm c138 Topic - American Concrete Institute
Oct 4, 2025 · STANDARDS, PRACTICES and MANUALS ON ASTM C138 View all Documents on astm c138 »
C138 Density (Unit Weight), Yield, and Air Content (Gravimetric) of ...
WJE laboratories are accredited by AASHTO (R18) and ANAB (ISO/IEC 17025) to perform testing standard ASTM C138 for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete.