Crosshole Sonic Logging (CSL)
By incrementally lowering an acoustic transmitter down a drilled shaft or borehole in parallel with a receiver, the soil or concrete between the two sensors can be characterized for geophysical and quality purposes.
By incrementally lowering an acoustic transmitter down a drilled shaft or borehole in parallel with a receiver, the soil or concrete between the two sensors can be characterized for geophysical and quality purposes.