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  • Users: Mattyhooks
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  1. Mattyhooks

    Compacting Crushed Concrete

    Crushed concrete fill: -max dry density of material < 3/4 inch 117 PCF at 13.5% moisture the standard proctor -oversize material 20-30% > 3/4 inch Compaction method: -probe sub grade and compact if necessary -compact #57 stone to 6 inches above pipe - 9 inch lifts of crushed concrete fill -...

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