ASTM C150
ASTM C150
ASTM C150
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Mix Design<br />
Concrete<br />
Concrete specifications are generally based on<br />
one or more of the following:<br />
1. Mixture proportions designed and controlled by the<br />
owner<br />
2. Minimum cement content, max. water/cement ratio,<br />
and range of slump are specified<br />
3. Concrete strength specified @ 28 days