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Field density-sand replacement method

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Uploaded by on Nov 27, 2009

It is a field test. Field density is determined by sand replacement method

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Education

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  • Just find it for my school exam, thx ^^

  • what is this shit?

  • Man this is so third world

  • SANG WAN IS THE BEST

  • I have to do my 1st SRD's next week. What do you have to keep weighing the sand for? Why can't it all just go in the hole?

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