underground installations  search
UFinstallations, underground
RTmines
 land subsidence
 seismic response
 rock mechanics
 permafrost
 geologic hazards
 seepage
 design
 construction
 feasibility studies
 foundations
 excavations
 pipelines
 leaking underground storage tanks
 far-field
 near-field
 gas storage
 oil storage
 site explora
SNUsed for geological studies on underground cavities (natural or otherwise), excluding tunnels.