Dynamic Probing Super Heavy – DPSH

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Antonio Machado

The Dynamic Probing Super Heavy (DPSH) uses a hammer that delivers energy to a rod string by dropping a weight of 63.5kg from a height of 760mm. For soil investigation, the penetrogram can be drawn according to the dynamic resistance (MPa) and the number of blows every 10 or 20 cm (N10 or N20).


TIC Service Group – Test Equipment for Geotechnics, Earthworks & Pavements
DPSH with Window Sampling in Operation.

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