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  1. aaronc

    successfully testing pervious concrete

    Has any one used ASTM C 1688 for testing pervious concrete? what are your thoughts about perviouse concrete? Has ASTM / ACI helped anyone with pervious concerte? I am getting my information to gather before taking all of my informastion to the ASTM C.09 Committee. Thank you in advance.
  2. aaronc

    look for info on pervious pavement

    looking for mix designs for pervious pavement. the mix design that we are currently using is not standing up to vehicle traffic.
  3. aaronc

    My 28 day compressive breaks are lower than the 7 day breaks

    With a 2" x 2" cube and design strength of 2000 psi @ 28 day. The results for the 7 day comressive strength is higher. I have reviewed the test methodes and innitial curing procedures. I cannot find the reason for these results can some one assist, explane the reason or direct me to the answer.

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