Ground subsidence definition

Ground subsidence means a process characterized by the downward displacement of surface ma- terial caused by natural phenomena such as removal of underground fluids, natural consolidation, or dissolution of underground minerals or by manmade phenomena such as underground mining.

Examples of Ground subsidence in a sentence

  • Respondent thenreviewed Vickery’s MRI report, and explained that the MRI showed that he had bulging discs, one effacing the thecal sac; one with material affecting the spinal nerve roots; and still another, which had an annular tear resulting in a bulge pressing on a nerve end.

  • Ground subsidence is the primary consideration for determining the appropriate pipeline abandonment option for highways, roads and railways.

  • Ground subsidence  Impact origin and analysis If large amount of water is extracted, aquifer may shrink and ground may subside.

  • Subsidence Ground subsidence is the gradual settling or sinking of the ground surface with little or no horizontal movement.

  • This would include but not be limited to studies or research related to:• Ground subsidence and frost heave;• Soil and groundwater contamination;• Pipe cleanliness;• Road, railway and utility crossings;• Water crossings;• Erosion; and• Creation of conduits.

  • These include: Ground subsidence, potential rock fall, fault or fault zone, unstable slopes, slope failure complex, landslide,mudflow, and earthflow.1. Locate all residential structures outside of hazard areas as necessary to eliminate impacts to hazard areas.

  • Ground subsidence phenomena in the Delta municipality region (Northern Greece): Geotechnical modeling and validation with Persistent Scatterer Interferometry , International Journal of Applied Earth Observation and Geoinformation 28 78–89.

  • Ground subsidence monitoring system - A new ground subsidence monitoring system was initiated at the Bank Task Team recommendation.

  • Ground subsidence, particularly along stream banks, can increase the overflow from such waterways onto surrounding land.

  • Ground subsidence in response to groundwater withdrawal has occurred in the Santa Clara Valley historically; however, the Santa Clara Valley Water District now actively manages groundwater levels in the area such that subsidence is limited.