2.12_Site%20Workr%20rev

2.12_Site%20Workr%20rev - SoilTesting...

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Soil Testing Soil Borings – performed to determine: Soil strata Underground voids, such as caves Proctor Test – Determines type of soil (sand vs clay) and in situ  moisture content.  Testing company usually provides a  recommendation of how to meet density requirements based off  of this test. Density Test – Determines the density of soil.  Higher density is  required for greater bearing capacity of soil.  Test is frequently a  nuclear test.  Moisture content is also given. For failed tests, the testing company typically gives a  recommendation to increase or decrease moisture content To increase moisture, you water the dirt To decrease, you turn dirt over to let the sun and wind dry it
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Plasticity Index (PI) equals Liquid Limit  (LL) minus the Plastic Limit (PL) PI > 15 is bad. Important to determine water retention 
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2.12_Site%20Workr%20rev - SoilTesting...

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