Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Special pages
Niidae Wiki
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
List of tunnels in New Zealand
(section)
Page
Discussion
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Page information
Appearance
move to sidebar
hide
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
==For hydroelectric usage== *[[Manapouri Hydroelectric Power Station|Manapouri Power Station]] β Machine hall 111 m long, 18 m wide, 34 m high, and road access tunnel 2040 m long, 6.7 m wide and high, with a [[semi-circular arch]] roof. *[[Manapouri Power Station|Manapouri Tailrace]] β 2 tunnels β original tailrace tunnel 9817 m long, 9.2 m diameter horseshoe section, commenced 1964, breakthrough 1968 drill-and-blast construction, 16 deaths. Second tailrace tunnel 9829 m long, 10.05 m diameter, circular section, commenced 1997, breakthrough 2001, commissioned April 2002, [[tunnel boring machine]] construction, 0 deaths. *[[Tongariro Power Scheme]]. The scheme includes numerous canals and ten tunnels, the longest of which β the {{convert|19.2|km|mi|abbr=on}} [[Tongariro Power Scheme#Eastern Diversion: Whangaehu River to Rangipo Dam|Moawhango-Tongariro Tunnel]] β is the country's longest.
Summary:
Please note that all contributions to Niidae Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Encyclopedia:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Search
Search
Editing
List of tunnels in New Zealand
(section)
Add topic
