Quality Control of Concrete On Site (Part 2)
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14:44
Quality Control of Concrete On Site (Part 1)
![](https://i.ytimg.com/vi/jLIXAzWFl2M/mqdefault.jpg)
4:46
ASTM C39 & C1231 - Compressive Strength with Unbonded Caps
![](https://i.ytimg.com/vi/ZGGKHoFGcFw/mqdefault.jpg)
16:36
UDOT IQP Fresh Concrete Field Testing DVD HD
![](https://i.ytimg.com/vi/rZDkv75v1To/mqdefault.jpg)
6:47
ASTM C231 - Air Content of Concrete by the Pressure Method
![](https://i.ytimg.com/vi/aLSnlQ3NK4I/mqdefault.jpg)
13:19
Preparing and testing concrete cylinders (ASTM C39)
![](https://i.ytimg.com/vi/Rj-MC-5SiWI/mqdefault.jpg)
15:30
Por qué el círculo tiene 360 grados
![](https://i.ytimg.com/vi/kM_79nK724k/mqdefault.jpg)
7:41
ASTM C173 - Air Content of Concrete by the Volumetric Method
![](https://i.ytimg.com/vi/9Xti2cifAsc/mqdefault.jpg)
17:14