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5 Responses

  1. Rahul Gupta
    Rahul Gupta at | | Reply

    Thanks for sharing the good and creative article about the Compressive Strength Of Concrete.
    For more details just visit us at :
    http://www.sigmatest.org/Concrete-Testing.html/

  2. Haseeb
    Haseeb at | | Reply

    Dear Sir,

    I have a doubt about the calculation, We have compression cylinders Length 4.538inch and Dia 4inch, sample is in cylinder shape, I got the value during the test is 411.8 KN, Can you please help me how to calculate the compression test, test is carrying as per ASTM C39.

    Expecting your reply at the earliest.

    Regards
    Haseeb

  3. Cathrin
    Cathrin at | | Reply

    after removing the cylinder on the water tank, how many hours should we let it dry before the compression strength test? ’cause if it undergo strength testing right after the removal on the water tank its interior are a bit wet and brittle and its strength really gets low.

  4. sodiq
    sodiq at | | Reply

    Wat if u want to calculate or establish the standard deviation for the grade of concrete

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