A "tunnel section" refers to a specific portion or area inside a long, narrow underground passage known as a tunnel.
Sentences with «tunnel section»
The «console» wasn't really even that, just trim placed over the large, tunnel section of the floor, added for rigid support. (allpar.com)
+ The tension created during a lot of the tighter tunnel sections puts most horror films / games to shame. (wolfsgamingblog.com)
We can now begin to direct the X-ray flashes with special mirrors through the last tunnel section into the experiment hall, and then step by step start the commissioning of the experiment stations. (sciencedaily.com)