Subsurface displacement monitoring |
Displacement value (mm) |
Displacement increment speed (mm/day) |
Deformation depth (m) |
Deformation character |
Pore-water pressure monitoring |
Pore-water pressure value (bar) |
Pressure increment speed (bar/day) |
Sensor installation depth (m b.g.l.) |
Temperature (°C) |
Surface displacement monitoring |
Horizontal displacement value (mm) |
Benchmark subsidence value (mm) |
Displacement increment speed (mm/day) |
Displacement azimuth (°) |
Soil subsidence monitoring |
Subsidence value (mm) |
Deformation increment speed (mm/day) |
Groundwater table monitoring |
Groundwater table depth (cm) |
Groundwater table depth differences in successive measurements (cm) |
In situ observations |
Visual changes on slope surfaces |
Rate of changes |