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• The pocket penetrometer was develop by Soiltest Inc. for use for field engineers to check the visual classification of soils. The readings of the penetrometer were compiled from several thousand unconfined compression tests of silty and clay-like soils.
  
  

Procedures -

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Making a Measurement

• Torvane

1. Select the appropriate vane size and fit to vane driver (Figure 2). 

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