tunnel construction

Subterranean passage building

Tunnel construction is the engineering discipline and process of building underground passages through rock, soil, or other material.

Methods vary by ground conditions—from drill-and-blast in hard rock to tunnel boring machines in softer earth.

The field encompasses planning, excavation, structural support, and ventilation: She specialized in tunnel construction for subway systems.

Related

waterproof membranes · subway systems · stress testing · ventilation fans · feasibility studies · aqueducts · conveyor belts · dig deep · mine shafts

Opposites
vertical position/methodology

tunnel constructionbridge building

Creating structures connecting separated points

skyscraper construction

construction vs. destruction

tunnel constructiontunnel collapse

Underground passage failure

tunnel closure

vertical position/elevation

tunnel constructionbridge construction

Creating elevated passage structures

Family

tunnel, tunnels, tunneled, tunneling, tunneller, tunnellers, construction, constructions, construct

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G