- Tunnel - Wikipedia
Tunnel in Col du Galibier, France Tunnel in Fort de Mutzig, France Decorated portal to a road tunnel in Guanajuato, Mexico Utility tunnel for heating pipes between Rigshospitalet and Amagerværket in Copenhagen, Denmark Tunnel on the Taipei Metro in Taiwan Southern portal of the 421 m-long (1,381 ft) Chirk canal tunnel, Wales A tunnel is an underground or undersea passageway It is dug through
- 10 longest tunnels in the world that reshaped global transportation
Explore the world’s 10 longest tunnels, record-breaking engineering marvels that push the limits of design, scale, and human ambition
- Tunnels and underground excavations | History, Methods, Uses, Facts . . .
Tunnels and underground excavations, horizontal underground passageway produced by excavation or occasionally by nature’s action in dissolving a soluble rock Tunnels have many uses: for mining ores, for transportation—including road vehicles, trains, subways, and canals—and for conducting water and sewage
- TUNNEL Definition Meaning - Merriam-Webster
The meaning of TUNNEL is a covered passageway; specifically : a horizontal passageway through or under an obstruction How to use tunnel in a sentence
- Norway is building the world’s longest, deepest undersea road tunnel
The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast
- How Tunnels Work - HowStuffWorks
A tunnel can be simply defined as a tube hollowed through soil or stone, but actually constructing a tunnel is a challenge Find out how tunnels are built
- TUNNEL | English meaning - Cambridge Dictionary
TUNNEL definition: 1 a long passage under or through the ground, especially one made by people: 2 the long passage… Learn more
- Tunnel - definition of tunnel by The Free Dictionary
Define tunnel tunnel synonyms, tunnel pronunciation, tunnel translation, English dictionary definition of tunnel n 1 An underground or underwater passage 2 A passage through or under a barrier such as a mountain 3 A tube-shaped structure v tun·neled ,
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