Core sampling verification for pile foundations, observing defects like voids, cracks, and segregation within concrete, along with their location and severity.
Monitoring various anomalies and defects inside prestressed pipe piles, checking joint conditions, and quantitatively analyzing pile quality, including broken areas, fracture and crack locations, lengths, widths, and orientations.
Observing geological features and fine structures within boreholes, such as strata lithology, rock structure, faults, fractures, interlayers, and karst, while compiling geological column diagrams.
