SqueeSAR™ monitors surface deformation occurring over active and abandoned underground mines.
Underground mining can result in ground movement immediately above and around existing mines. SqueeSAR™ measures and maps ground subsidence and uplift (due to water recharge) caused by mine working, highlighting both historical and current rates of surface deformation over the entire mining site.
Mine Related Subsidence
SqueeSAR™ measures ground movement caused by underground mineral extraction and is used to map the extent and rate of surface deformation occurring over mining sites. Ground displacement maps are used to identify areas of instability that could indicate potential hazards that may require remedial action.
Abandoned Mines
Ground deformation maps can be used to ascertain the long-term stability of abandoned mines. Degradation of underground support structures, or recharge from groundwater, can cause subsidence or uplift to occur over time, potentially damaging surface infrastructure and jeopardizing safety.
SqueeSAR™ deformation measurements aid in the creation of risk assessment maps over active and abandoned mines, and also provide data for legal disputes concerning damage claims.