Main Tunnel

Some articles on main tunnel, tunnel, tunnels:

Brenner Base Tunnel - Project - Main Tunnel
... The 55 kilometres (34 mi) long, twin-tube tunnel begins in the Innsbruck suburb of Wilten and penetrates the Alps reaching a height of about 840 metres (2,760 ft) above sea level (ASL) ... The tunnel will be up to 1,800 m (5,900 ft) below the surface at Franzensfeste/Fortezza ... Since under the most recent plan the tunnel starts as a twin-tube tunnel, the junction already prepared in the Inntal tunnel on the Innsbruck bypass will not be used, instead a ...
1893 Brisbane Flood - Casualties - Ipswich Coal Mine Disaster
... The colliery had two tunnels, and the flood waters had already reached the works ... the mine, arranged for seven men to go into the main tunnel and three men to go into the minor tunnel ... Without warning, the roof collapsed over part of the main tunnel with air forced out of the mine in a great rush hurling wagons out of the way and ...
Ruling Gradient - Compensation For Gradients in Tunnels - Case Study - Cascade Tunnel, Washington, US - Open Air Grade
... gradient, a better solution would have been to have a level tunnel from "New Tye" (West) to Cascade Tunnel Station (West), with a 2.6 mile stretch of say 4 ... Levelling the main tunnel at the Cascade Tunnel Station is likely to require extra tunnel because the elevation of the valleys are higher ... inconvenient, then it might be replaced by say, a spiral tunnel ...

Famous quotes containing the words tunnel and/or main:

    You may raise enough money to tunnel a mountain, but you cannot raise money enough to hire a man who is minding his own business.
    Henry David Thoreau (1817–1862)

    My main wish is to get my books into other people’s rooms, and to keep other people’s books out of mine.
    Samuel Butler (1835–1902)