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Usage
This instrument is mainly used to determine the number of layered penetrations of the soil foundation, and can quickly complete a large number of field surveys in a short time.
Structure and Features
This instrument is composed of a handle, a guide rod, a heavy hammer, a pad, and a penetrating cone. The relative strength of each layer can be measured at one time.
Technical Parameters
Sheet1-1（General viscous bearing capacity R）
| No. of hammers (N10) | 15 | 20 | 25 | 30 |
| （R）（L/m²） | 10 | 14 | 18 | 22 |
Sheet 1–2(Bearing capacity of cohesive plain fill R)
| No. of hammers（N10） | 10 | 20 | 30 | 40 |
| （R）（L/m²） | 8 | 11 | 13 | 15 |
China leading construction material testing equipment manufacturer.
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