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  • Users: TEW
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  1. TEW

    Need Allowable Loads for A107 anchor rods

    Thanks dik, but I was tring to evaluate existing anchor rods. I too specify F1554 for new anchor rods.
  2. TEW

    Need Allowable Loads for A107 anchor rods

    Thank you. The bolts are embedded 18 inches into 3000 psi concrete. I do not have a problem with the calculations regarding the pull out of the the bolt or concrete cone. I really just need the allowables for the anchor rod steel material. I am adding an extention to the base plate and...
  3. TEW

    Need Allowable Loads for A107 anchor rods

    They are 1 inch dia. J bolts. Thank you.
  4. TEW

    Need Allowable Loads for A107 anchor rods

    Ron, Thanks, but the drawing (1964 vintage) clearly indicates ASTM A107, Grade 1020, not A307. I thought that the A107 may have been replaced with the A307, but could not confirm. According to ASTM, A107 was replaced with ASTM A575. I looked in my AISC 6th Ed. steel manual, but it was silent...
  5. TEW

    Need Allowable Loads for A107 anchor rods

    Does anyone have the old ASTM A107 Standard or other published document that provides the allowable loads on anchor rods? ASTM A107 was withdrawn in 1968. Thank you. TEW

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