Tunnel — This article is about underground passages. For other uses, see Tunnel (disambiguation). Underground tunnel for heatpipes between Rigshospitalet and Amagerværket in Denmark … Wikipedia
Tunnel boring machine — A tunnel boring machine that was used at Yucca Mountain nuclear waste repository A tunnel boring machine (TBM) also known as a mole , is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.… … Wikipedia
Tunnel broker — A tunnel broker is a service which provides a network tunnel. These tunnels can provide encapsulated connectivity over existing infrastructure to a new infrastructure.There are a variety of tunnel brokers, though most commonly the term is used to … Wikipedia
Roof and tunnel hacking — is the unauthorized (generally prohibited and often illegal) exploration of roof and utility tunnel spaces. The term carries a strong collegiate connotation, stemming from its use at MIT, where the practice has a long history (see vadding). It is … Wikipedia
Common utility duct — A common utility duct, sometimes called a common utility conduit, is any structure – above, on, or below ground – that carries more than two types of public utility lines. However, the phrase often refers specifically to underground utility… … Wikipedia
Dartford Cable Tunnel — Coordinates: 51°27′45″N 0°17′45″E / 51.4626°N 0.2959°E / 51.4626; 0.2959 The Dartford Cable Tunnel is a £11,000,000 tu … Wikipedia
Steam tunnel incident — The steam tunnel incident refers not to a single event, but rather to a set of urban myths wherein players enacting live action role playing games perish, often in the utility tunnels below their university campus.Egbert incidentThe original… … Wikipedia
Public utility — Utilities redirects here. For other uses, see Utility (disambiguation). Public infrastructure Assets and facilities Airports … Wikipedia
Chicago Tunnel Company — Under the streets of Chicago, pre 1906. Locale Illinois Dates of operation 1906–1959 T … Wikipedia
Common Tunnel — Grønland Station Overview Type Rapid transit … Wikipedia