Borehole geotechnical survey

From geophysical and geotechnical surveys to environmental assessments, our services are tailored to meet the unique demands of each project. Explore the depths with confidence—choose Geoview for your survey needs.

Designed to deliver reliable, actionable insights across complex environments.

Land Exploration

Borehole seismic

Velocity analysis for shear wave of cross hole medium

Equipment

Hydraulic borehole transverse wave generator
High energy, 180˚ phase difference
Borehole 3-axis receiver

Method

Utilizing two or more boreholes
Two-way(up&down) seismic wave generation with S wave generator in one boreholes
Seismic wave record with 3-axis geophone from receiving hole

Result

Shear wave velocity analysis for borehole
Characterization analysis for shear wave of ground
Derivation of ground shearing stress

Borehole downhole test

Borehole 3-axis geophone

Equipment

Seismic probe : Geode, Bison
Borehole 3-axis receiver

Method

Transverse wave generation on the adjacent surface to borehole
Shear wave record by 3-axis geophone in a borehole

Result

Delivery velocity analysis of boreholes shear wave
Derivation of ground shearing stress

Borehole magnetic method

Analysis for pile depth by surveying the magnetic anomaly in borehole

Equipment

Mag-03MSSL
3-Axis

Method

Measurement of magnetic anomaly by the up-and-down movement of magnetometer within borehole
Linear magnetic dipole measurement

Result

Magnetic logging(anomaly) curve
Size and position of the magnetic anomaly body

Drilling investigation

A ground drilling equipment for determine the status of the ground layer and in situ testing and sampling

Equipment

Hydraulic 400 type

Method

Ground boring with rotary flush drilling method
Standard penetration test
Disturbed and undisturbed sampling
Supporting the various in situ test

Result

Analysis of geological distribution
Designed ground constant calculation by analyzing the standard penetration test and field test results