1974JCook
by 1974JCook
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2 years ago
Concrete Slump Test
Kelly Maunder of Ground Engineering conducting a standard concrete slump test.
1974JCook
commented:
Also, ,you can hit the board at the bottom, you just don't want to strike it forcibly. And you should be careful to make sure you rod 25 times, no more no less. When you pull the cone you should pull with no torsional movement, straight up, and it should be done in 5 plus or minus 2 seconds (or...