Definition of Tunnel pit. Meaning of Tunnel pit. Synonyms of Tunnel pit

Here you will find one or more explanations in English for the word Tunnel pit. Also in the bottom left of the page several parts of wikipedia pages related to the word Tunnel pit and, of course, Tunnel pit synonyms and on the right images related to the word Tunnel pit.

Definition of Tunnel pit

Tunnel pit
Tunnel Tun"nel, n. . [F. tonnelle a semicircular, wagon-headed vault, a tunnel net, an arbor, OF. also tonnel; dim. of tonne a tun; -- so named from its resemblance to a tun in shape. See Ton.] 1. A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel. 2. The opening of a chimney for the passage of smoke; a flue; a funnel. And one great chimney, whose long tunnel thence The smoke forth threw. --Spenser. 3. An artificial passage or archway for conducting canals or railroads under elevated ground, for the formation of roads under rivers or canals, and the construction of sewers, drains, and the like. 4. (Mining) A level passage driven across the measures, or at right angles to veins which it is desired to reach; -- distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel. Tunnel head (Metal.), the top of a smelting furnace where the materials are put in. Tunnel kiln, a limekiln in which coal is burned, as distinguished from a flame kiln, in which wood or peat is used. Tunnel net, a net with a wide mouth at one end and narrow at the other. Tunnel pit, Tunnel shaft, a pit or shaft sunk from the top of the ground to the level of a tunnel, for drawing up the earth and stones, for ventilation, lighting, and the like.

Meaning of Tunnel pit from wikipedia

- Austrian tunnelling method, use of a tunnel boring machine (TBM) or tunnelling shield. But still tunnels are constructed which are secured with pit props...
- vertical) building pit boundaries. The most important difference with cut-and-cover is that the open building pit is muted after tunnel construction; no...
- pit was re-excavated to a depth of 88 feet (27 m), and two more shafts were dug. The first one missed its intended target of an alleged flood tunnel,...
- via a 16,000-foot (4,900 m) tunnel to Pit 3 Powerhouse, located on the upper end of Pit 4 Reservoir, formed by Pit 4 Dam. Pit 4 is a much smaller diversion...
- pit was dug from the surface in order to access and lift the machine's cutterhead for repair and partial replacement in 2015. Bertha resumed tunnel boring...
- going under the runway. The tunnel starts between the Dominguez Channel storm drain and Crenshaw Boulevard at an entrance pit constructed on parking lot...
- rigged with explosive booby traps or punji stick pits. The two most common responses in dealing with a tunnel opening would be to flush the entrance with gas...
- Campden Tunnel Gravel Pit (grid reference SP161408) is a 0.2-hectare (0.49-acre) geological Site of Special Scientific Interest in Gloucestershire, notified...
- where the Idle had been blocked to Dirtness, p****ing under the Torne at Tunnel Pits. At Dirtness it was joined by another drain, bringing water from the...
- another tunneling social media figure Nick Tobler, TikToker known as the "eel pit guy" Tolentino, Daysia (2023-11-14). "This woman is building a tunnel under...