Vibroflotation, Stone columns, Vibrocompaction are techniques using a vibrating probe which goes into the soil. Soil is compacted thanks to this vibrating action. Then, gravelly materials are inserted in the free space created by this action. These materials will increase soil solidity.
Display, directly on datalogger LCD, of instantaneous and average recorded parameters, of graphics in terms of depth and of summarizing data. Data downloading to PC in order to process, file, export and print exhaustive reports. Measuring and recording of the following parameters (by appropriate sensors, both during descent and withdrawal hammer movement):
- treatment depth (JET DEPTH)
- volume of added gravel (number of grabs)
- current absorbed by electric hammer
or
- pressure of hydraulic hammer
- treatment length
- date, time (beginning and end of work), duration
- input for GPS receiver
