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- Tunnel - Wikipedia
[2] A tunnel may be for foot or vehicular road traffic, for rail traffic, or for a canal The central portions of a rapid transit network are usually in the tunnel Some tunnels are used as sewers or aqueducts to supply water for consumption or for hydroelectric stations
- Los Angeles tunnel collapse: 31 workers rescued after partial tunnel . . .
Thirty-one men working in a massive underground tunnel in Los Angeles were rescued Wednesday night after a portion of the structure collapsed, officials said
- 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, such as limestone A vertical opening is usually called a shaft
- How Tunnels Work - HowStuffWorks
In this article, we'll explore what makes tunnels such an attractive solution for railways, roadways, public utilities and telecommunications We'll look at the defining characteristics of tunnels and examine how tunnels are built
- 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
- 31 workers rescued after tunnel collapse in LA, officials say
First responders rescued 31 trapped workers from a collapsed tunnel in Los Angeles on July 9, officials said Construction workers were inside the tunnel at North Figueroa Street in Wilmington
- Firefighters rescue 31 workers after tunnel collapses in Los Angeles
The Los Angeles Fire Department rushed to Wilmington after a tunnel collapsed and trapped 27 people inside Four other workers went in after the collapse to help the others The construction
- What does Tunnel mean? - Definitions. net
A tunnel is a man-made underground passageway that is dug through soil, rock, or other materials, and is typically used for transportation purposes It is enclosed on all sides, except for the openings at each end, often equipped with lighting and ventilation systems
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