ASTM C138: Unit Weight, Yield, & Air Content Gravimetric
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- เผยแพร่เมื่อ 27 พ.ย. 2024
- This video assists those trying to achieve certification as a concrete field testing technician. In this video you'll see the procedures for unit weight, yield, & air content. Examples are given for the calculations of this specification. This video is current as of 8/1/2017.
