Active cooling-based surface confinement system for thermal soil

Apparatus for sealing access holes to cavities within the earth

Arrangement for the changeover of liquids when transported by me

Cryogenic method and system for remediating contaminataed earth

Ground freezing installation accommodating thermal...

Ground water remediation control process

In-situ soil stabilization method and apparatus

Low temperature barriers with heat interceptor wells for in...

Magma evacuation systems for the prevention of explosions...

Method and apparatus for preventing mud slides

Method and apparatus for setting pilings in frozen ground

Method for forming domes from subterranean diapiric material

Method for initiating in-situ vitrification using an impregnated

Method for preventing damage to a refrigerated gas pipeline due

Method for reducing frost heave of refrigerated gas pipelines

Method of isolating a nuclear reactor or other large structures

Method of preparing a foundation structure

Method of selective underground mining and stabilization of rock

Methods for forming supported cavities by surface cooling

Mine cooling power recovery system