540 likes | 1.48k Views
THE LONDON UNDERGROUND. AKA “The Tube” Oldest underground network in the world 270 stations 11 lines 270 miles 3.2 million passengers. Why underground?. Congested streets No transport links to the City. Idea by Charles Pearson Received financial backing in 1854 Opened 1863
E N D
AKA “The Tube” • Oldest underground network in the world • 270 stations • 11 lines • 270 miles • 3.2 million passengers
Why underground? • Congested streets • No transport links to the City
Idea by Charles Pearson • Received financial backing in 1854 Opened 1863 Opened 1868 Opened 1884 Charles Pearson Solicitor , City of London
Construction Cut and Cover Method
The Tunnelling Shield • Invented by James Henry Greathead • Deep underground tunnels • Eliminated disruption • Protected workers and stopped tunnel subsiding • https://www.youtube.com/watch?feature=player_detailpage&v=YDFpC4O0roA#t=220s
Dig three metres a day • First line finished in four years Used in the construction of:
Last line: extension of Jubilee Line, 1999 • Connected Canary Wharf financial district Tunnel constructed by Kawasakio Earth Pressure Balance (E.P.B) boring machine https://www.youtube.com/watch?feature=player_detailpage&v=2W6KLvwz-CU#t=47s
The trains • Steam trains • Ventilation • Used on sub-surface • lines
First used 1890 • Deep level tube lines • Cleaner, quieter, faster
The Future • Currently under construction • “Underground mainline” service • Connect the City, Heathrow and West End with commuter areas • Direct travel across the • city • Reduce congestion on • Tube
New trains: • 200m long • 1500 person capacity • Accessible for people with restricted mobility • Comfortable passenger experience
New York City Subway • First line opened in 1904 • 10 major trunk lines • 421 stations • Runs some 24 hour lines
Paris Metro • 16 lines • 301 stations • Main construction 1900-1920 • Dense network 245 stations within 34 sq miles
Tokyo • 8.7 million passengers a day • 13 lines • 274 stations • Began operation 1927