Nuclear Gauge
To measure the in-situ density of soil or/and asphalt
Dual Cone Penetration Test (DCPT)
To measure the bearing capacity of soil
Inclinometer
To measure the lateral movement of soil or shoring wall
Deepmeter/Observation Well
To measure the ground water level
Tiltmeter
To measure the tilting of structures, slopes, open pits and shoring walls.
Koden Test
To measure the alignment of partially cased or uncased bored holes and diaphragm wall trenches.
Pile Integrity Testing (PIT)
to measure the integrity of pile foundation using low strain source
Cross-hole sonic logging (CSL)
To determine the quality and homogeneity of in-placed concrete
Pile Driving Analyzer (PDA)
To measure the ultimate capacity of pile foundation using high strain source
Load Cell
To measure the actual applied load during loading test
Vibrating Wire Strain Gauges (VWSG)
An electrical sensor to measure the distribution of shaft friction and end-bearing resistances of pile foundation under static loading test.
Extensometer
To measure the settlement of subsoil during subcharging
Spectral-Analysis-of-Surface-Waves (SASW)
To measure the shear wave velocity of subsurface soils without soil borings
Downhole seismic test
To measure the shear wave velocity through soil boring