WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa
3. Removal Works of Contaminated Water at Fukushima Daiichi Nuclear Power Station (Closure of Seawater Piping Trenches and Screen Pumping Rooms)
There is a smoke reduction ceiling to rapidly draw out smoke in case of a fire or explosion. The ventilation system incorporates 100 jet fans. The speed limit is 80 km/h (50 mph) and there are 165 emergency phones.
EM 1110-2-2901 Tunnels and Shafts in Rock - Ebook download as PDF File (.pdf), Text File (.txt) or read book online.