An inflatable bladder seals mine tunnels using pneumatic pressure to expand against walls.
Hydraulic slurry transport fills mine voids while preventing toxic dust generation from exposed tailings.
Determines support strength and residual burst energy absorption via rock-support equilibrium curves to resolve inaccurate destruction stage analysis.
A flow diverting conduit string integrates leaching, production, and dewatering functions within a single concentric assembly.
An intelligent experimental device coordinates pressure and temperature control mechanisms to simulate realistic mining conditions.
Liquid natural gas pre-cools natural gas before compression, increasing density and mass flow rates while reducing outlet temperature.