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Uploaded by PittsburghTrib on Jun 15, 2008
See a tunnel boring machine up close as it digs twin tunnels under the Allegheny River in Pittsburgh
Science & Technology
Standard YouTube License
i was working on the airport link tunnel in brisbane. you think this is good. the APL tunnel is 4 times bigger
1dusthead 2 days ago
this guy , know his shit
blac2thafuture 2 months ago
nice video, thanks for posting
fir3mandan 10 months ago
just like Ocean's Thirteen
MoldytoasterMedia 11 months ago
a very interesting job
DrGefar 1 year ago
0:20
One "inch" thick? Did he mean foot?
Thesterness 1 year ago
6+1 configuration of precast tunnel segment liners, nice video...
commoditysampler 1 year ago
there was a BTS meeting yesterday on the Pittsburgh Northshore Connector
a very interesting job
nice vid
gianpa1978 1 year ago
Did he say one (1) inch thick tunnel segment?
HighSerrias 1 year ago
well done
GeneralRdot09 2 years ago
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i was working on the airport link tunnel in brisbane. you think this is good. the APL tunnel is 4 times bigger
1dusthead 2 days ago
this guy , know his shit
blac2thafuture 2 months ago
nice video, thanks for posting
fir3mandan 10 months ago
just like Ocean's Thirteen
MoldytoasterMedia 11 months ago
a very interesting job
DrGefar 1 year ago
0:20
One "inch" thick? Did he mean foot?
Thesterness 1 year ago
6+1 configuration of precast tunnel segment liners, nice video...
commoditysampler 1 year ago
there was a BTS meeting yesterday on the Pittsburgh Northshore Connector
a very interesting job
nice vid
gianpa1978 1 year ago
Did he say one (1) inch thick tunnel segment?
HighSerrias 1 year ago
well done
GeneralRdot09 2 years ago