Tunnel Construction Sensors
At 1st & Pike - Seattle. Horizontal sensors every 2 feet. By Soldata. $20 million was spent on sensing movement during the Highway 99 tunnel boring.
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Uploaded on March 23, 2013
Taken on March 22, 2013
Tunnel Construction Sensors
At 1st & Pike - Seattle. Horizontal sensors every 2 feet. By Soldata. $20 million was spent on sensing movement during the Highway 99 tunnel boring.
121
views
0
faves
0
comments
Uploaded on March 23, 2013
Taken on March 22, 2013